| Patent | Date |
|---|
Surface treating apparatus
Grant 7,270,714 - Nishiuchi , et al. September 18, 2 | 2007-09-18 |
Permanent magnets and R-TM-B based permanent magnets
Grant 7,025,837 - Makita , et al. April 11, 2 | 2006-04-11 |
Thermoelectric conversion material and method of producing the same
Grant 7,002,071 - Sadatomi , et al. February 21, 2 | 2006-02-21 |
Surface-treating holder having tubular structure and method using the same
Grant 6,878,210 - Tochishita , et al. April 12, 2 | 2005-04-12 |
Blasting apparatus
App 20050009451 - Tochishita, Yoshimi ; et al. | 2005-01-13 |
Rare earth magnet and method for manufacturing the same
App 20040231751 - Kuniyoshi, Futoshi ; et al. | 2004-11-25 |
Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine
App 20040231134 - Kondo, Sadahiko ; et al. | 2004-11-25 |
Permanent magnets and R-TM-B based permanent magnets
Grant 6,821,357 - Makita , et al. November 23, 2 | 2004-11-23 |
Method and apparatus for producing compact of rare earth alloy powder and rare earth magnet
App 20040206423 - Harada, Tsutomu ; et al. | 2004-10-21 |
Magnetic field generating device for MRI
Grant 6,794,973 - Aoki , et al. September 21, 2 | 2004-09-21 |
Microwave dielectric ceramic composition
Grant 6,777,362 - Fukagawa , et al. August 17, 2 | 2004-08-17 |
Maraging steel excellent in fatigue characteristics and method for producing the same
Grant 6,776,855 - Ueda , et al. August 17, 2 | 2004-08-17 |
Solder bump transfer sheet, method for producing the same, and methods for fabricating semiconductor device and printed board
App 20040149812 - Yamamoto, Masaharu | 2004-08-05 |
Magnetic field generator
Grant 6,768,407 - Kohda , et al. July 27, 2 | 2004-07-27 |
Corrosion-resistant R-Fe-B bonded magnet powder for forming R-Fe-B bonded magnet and method for preparation thereof
Grant 6,764,607 - Ikegami July 20, 2 | 2004-07-20 |
Permanent magnet including multiple ferromagnetic phases and method for producing the magnet
App 20040134567 - Kanekiyo, Hirokazu ; et al. | 2004-07-15 |
Phosphorus-copper brazing material, brazing sheet, methods of manufacturing the material and the sheet, and flow path structure for heat exchangers
Grant 6,761,306 - Ishio , et al. July 13, 2 | 2004-07-13 |
Magnet powder and method for preparations thereof
Grant 6,758,986 - Hosokawa , et al. July 6, 2 | 2004-07-06 |
Punch, powder pressing apparatus and powder pressing method
Grant 6,755,883 - Kohara , et al. June 29, 2 | 2004-06-29 |
Method and apparatus for producing compact of rare earth alloy powder and rare earth magnet
Grant 6,756,010 - Harada , et al. June 29, 2 | 2004-06-29 |
Rare earth magnet and method for manufacturing the same
Grant 6,752,879 - Takaki , et al. June 22, 2 | 2004-06-22 |
Case for use in sintering process to produce rare-earth magnet, and method for producing rare-earth magnet
Grant 6,743,394 - Oota , et al. June 1, 2 | 2004-06-01 |
Blasting apparatus
Grant 6,743,082 - Tochishita , et al. June 1, 2 | 2004-06-01 |
Milling apparatus and milling method
Grant 6,736,343 - Oota , et al. May 18, 2 | 2004-05-18 |
Dielectric ceramic composition for microwave use
Grant 6,734,126 - Ohtsuki , et al. May 11, 2 | 2004-05-11 |
Method of making rapidly solidified alloy for magnet
App 20040067154 - Kanekiyo, Hirokazu | 2004-04-08 |
Method of manufacturing a magnetic sensor
Grant 6,715,198 - Kawakami April 6, 2 | 2004-04-06 |
Rare earth magnet and method for producing the magnet
App 20040050455 - Kaneko, Yuji ; et al. | 2004-03-18 |
Permanent magnet including multiple ferromagnetic phases and method of producing the magnet
Grant 6,706,124 - Kanekiyo , et al. March 16, 2 | 2004-03-16 |
Dismantling method for magnetic field generator and recycling method for the same
App 20040041566 - Aoki, Masaaki ; et al. | 2004-03-04 |
Method for producing rare-earth magnet
Grant 6,696,015 - Tokuhara , et al. February 24, 2 | 2004-02-24 |
Surface treating process, surface treating apparatus, vapor-depositing material, and rare earth metal-based permanent magnet with surface treated
App 20040007184 - Nishiuchi, Takeshi ; et al. | 2004-01-15 |
Rare earth magnet and method for producing the magnet
Grant 6,676,773 - Kaneko , et al. January 13, 2 | 2004-01-13 |
Solder bump transfer sheet, method for producing the same, and methods for fabricating semiconductor device and printed board
Grant 6,677,229 - Yamamoto January 13, 2 | 2004-01-13 |
Punch, powder pressing apparatus and powder pressing method
Grant 6,656,417 - Kohara , et al. December 2, 2 | 2003-12-02 |
Powder feeding apparatus, pressing apparatus using the same, powder feeding method and sintered magnet manufacturing method
Grant 6,656,416 - Nakamura , et al. December 2, 2 | 2003-12-02 |
Thermoelectric conversion material, method for manufacturing same, and thermoelectric conversion element
Grant 6,653,548 - Yamashita November 25, 2 | 2003-11-25 |
Magnetic field generator for MRI, method for assembling the same, and method for assembling a magnet unit for the same
Grant 6,650,214 - Aoki , et al. November 18, 2 | 2003-11-18 |
Rare earth magnet and method for manufacturing the same
Grant 6,648,984 - Takaki , et al. November 18, 2 | 2003-11-18 |
Powder pressing apparatus and powder pressing method
Grant 6,649,124 - Kohara , et al. November 18, 2 | 2003-11-18 |
Method for manufacturing rare earth magnet and powder compacting apparatus
App 20030209842 - Okumura, Shuhei ; et al. | 2003-11-13 |
Work cutting apparatus and method for cutting work
App 20030205119 - Kondo, Sadahiko ; et al. | 2003-11-06 |
Rare earth magnet and method for manufacturing the same
App 20030205294 - Takaki, Shigeru ; et al. | 2003-11-06 |
Magnetic field generator and assembling method thereof
Grant 6,642,826 - Aoki , et al. November 4, 2 | 2003-11-04 |
Method for dismantling a magnetic field generator
Grant 6,634,089 - Aoki , et al. October 21, 2 | 2003-10-21 |
Method of making ferrite material powder by spray pyrolysis process and method of producing ferrite magnet
Grant 6,630,084 - Oda October 7, 2 | 2003-10-07 |
Permenant magnets and R-TM-B based permenant magnets
App 20030172995 - Makita, Ken ; et al. | 2003-09-18 |
Surface treating process, surface treating apparatus, vapor-depositing material, and rare earth metal-based permanent magnet with surface treated
Grant 6,617,044 - Nishiuchi , et al. September 9, 2 | 2003-09-09 |
Brazing alloy for stainless steel, structure braze-assembled with the brazing alloy, and brazing material for stainless steel
Grant 6,605,371 - Ueda , et al. August 12, 2 | 2003-08-12 |
Method for manufacturing rare earth magnet and powder compacting apparatus
Grant 6,602,352 - Okumura , et al. August 5, 2 | 2003-08-05 |
Process for handling powder green compacts, and rare earth metal-based magnet
App 20030143100 - Okumura, Shuhei ; et al. | 2003-07-31 |
Powder compacting apparatus and method of making rare-earth alloy magnetic powder compact
Grant 6,599,468 - Okuyama , et al. July 29, 2 | 2003-07-29 |
Rare earth metal-based permanent magnet having corrosion-resistant film and method for producing the same
App 20030136471 - Kikugawa, Atsushi ; et al. | 2003-07-24 |
Permanent magnets and R-TM-B based permanent magnets
App 20030136469 - Makita, Ken ; et al. | 2003-07-24 |
Working cutting apparatus and method for cutting work
Grant 6,595,094 - Kondo , et al. July 22, 2 | 2003-07-22 |
Phosphorus-copper brazing material, brazing sheet, methods of manufacturing the material and the sheet, and flow path structure for heat exchangers
App 20030085258 - Ishio, Masaaki ; et al. | 2003-05-08 |
Rare earth magnet and method for manufacturing the same
App 20030084964 - Okayama, Katsumi ; et al. | 2003-05-08 |
Method of recording identifier and set of photomasks
App 20030059726 - Hirooka, Taisuke | 2003-03-27 |
Process for handling powder green compacts and rare earth metal-based magnet
Grant 6,537,488 - Okumura , et al. March 25, 2 | 2003-03-25 |
Rare earth magnet and method for manufacturing the same
Grant 6,537,385 - Okayama , et al. March 25, 2 | 2003-03-25 |
Rare earth magnet and method for making same
Grant 6,527,874 - Li March 4, 2 | 2003-03-04 |
Nanocomposite magnet and method for producing same
App 20030019546 - Kanekiyo, Hirokazu ; et al. | 2003-01-30 |
Magnetic field generator and assembling method thereof
App 20030020578 - Aoki, Masaaki ; et al. | 2003-01-30 |
Permanent magnets and R-TM-B based permanent magnets
Grant 6,511,552 - Makita , et al. January 28, 2 | 2003-01-28 |
Magnetic field generator for MRI, method for assembling the same, and method for assembling a magnet unit for the same
App 20030016108 - Aoki, Masaaki ; et al. | 2003-01-23 |
Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor
Grant 6,505,394 - Chikuba , et al. January 14, 2 | 2003-01-14 |
Methods for marking a sintered product and for fabricating magnetic head substrate
App 20030007286 - Tsujimoto, Shinji ; et al. | 2003-01-09 |
Rare earth magnet and method for manufacturing the same
App 20030000600 - Okayama, Katsumi ; et al. | 2003-01-02 |
Method of pressing rare earth alloy magnetic powder
App 20020197180 - Tokuhara, Koki ; et al. | 2002-12-26 |
Punch, powder pressing apparatus and powder pressing method
App 20020192484 - Kohara, Seiichi ; et al. | 2002-12-19 |
Pole-piece unit, method for assembling the same, and magnetic field generator
App 20020190827 - Aoki, Masaaki ; et al. | 2002-12-19 |
Powder compacting apparatus and method of producing a rare-earth magnet using the same
App 20020185792 - Kuniyoshi, Futoshi ; et al. | 2002-12-12 |
Process and apparatus for supplying rare earth metal-based alloy powder
App 20020185793 - Kohara, Seiichi ; et al. | 2002-12-12 |
Rare earth magnet and method for manufacturing the same
Grant 6,491,765 - Okayama , et al. December 10, 2 | 2002-12-10 |
Powder pressing apparatus and powder pressing method
App 20020175439 - Kohara, Seiichi ; et al. | 2002-11-28 |
Powder pressing apparatus and powder pressing method
Grant 6,482,349 - Kohara , et al. November 19, 2 | 2002-11-19 |
Iron-base alloy permanent magnet powder and method for producing the same
Grant 6,478,889 - Kanekiyo November 12, 2 | 2002-11-12 |
Milling apparatus and milling method
Grant 6,474,576 - Oota , et al. November 5, 2 | 2002-11-05 |
Case for use in sintering process to produce rare-earth magnet, and method for producing rare-earth magnet
App 20020159909 - Oota, Akiyasu ; et al. | 2002-10-31 |
Method of machining rare earth alloy and method of fabricating rare earth magnet using the same
Grant 6,471,583 - Kondo October 29, 2 | 2002-10-29 |
Method for preparing nanocomposite magnet powder and method for producing nanocomposite magnet
Grant 6,471,786 - Shigemoto , et al. October 29, 2 | 2002-10-29 |
Method and apparatus for producing compact of rare earth alloy powder and rare earth magnet
App 20020153061 - Harada, Tsutomu ; et al. | 2002-10-24 |
Work cutting apparatus and work cutting method
Grant 6,463,920 - Kondo , et al. October 15, 2 | 2002-10-15 |
Rare earth metal-based permanent magnet, and process for producing the same
App 20020144753 - Yoshimura, Kohshi ; et al. | 2002-10-10 |
Method of pressing rare earth alloy magnetic powder
Grant 6,461,565 - Tokuhara , et al. October 8, 2 | 2002-10-08 |
Pole-piece unit, method for assembling the same, and magnetic field generator
Grant 6,452,472 - Aoki , et al. September 17, 2 | 2002-09-17 |
Surface treating process, surface treating apparatus, vapor-depositing material, and rare earth metal - based permanent magnet with surface treated
App 20020127337 - Nishiuchi, Takeshi ; et al. | 2002-09-12 |
Methods for marking a sintered product and for fabricating magnetic head substrate
Grant 6,449,123 - Tsujimoto , et al. September 10, 2 | 2002-09-10 |
Method and apparatus for cutting rare earth alloy
Grant 6,443,143 - Ishida , et al. September 3, 2 | 2002-09-03 |
Rare earth magnet and method for manufacturing the same
App 20020117237 - Takaki, Shigeru ; et al. | 2002-08-29 |
Nanocomposite magnet and method for producing same
App 20020117235 - Kanekiyo, Hirokazu ; et al. | 2002-08-29 |
Magnetic alloy powder for permanent magnet and method for producing the same
App 20020112783 - Tomizawa, Hiroyuki ; et al. | 2002-08-22 |
Method and apparatus for producing compact of rare earth alloy powder and rare earth magnet
Grant 6,432,158 - Harada , et al. August 13, 2 | 2002-08-13 |
Magnetic field generating device for use in MRI
Grant D461,249 - Tsuzaki , et al. August 6, 2 | 2002-08-06 |
Process for surface-treatment of hollow work having hole communicating with outside, and ring-shaped bonded magnet produced by the process
App 20020102427 - Yoshimura, Kohshi ; et al. | 2002-08-01 |
Electroplating device, and process for electroplating work using the device
App 20020079229 - Yoshimura, Kohshi ; et al. | 2002-06-27 |
Method and apparatus for cutting a rare earth alloy
Grant 6,408,840 - Ishida June 25, 2 | 2002-06-25 |
Hydrogen pulverizer for rare-earth alloy magnetic material powder using the pulverizer, and method for producing magnet using the pulverizer
Grant 6,403,024 - Oota , et al. June 11, 2 | 2002-06-11 |
Process for forming metal layer on surface of resin molded product
App 20020058153 - Yoshimura, Kohshi ; et al. | 2002-05-16 |
Method of manufacturing thin plate magnet having microcrystalline structure
Grant 6,386,269 - Kanekiyo , et al. May 14, 2 | 2002-05-14 |
Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor
Grant 6,381,830 - Chikuba , et al. May 7, 2 | 2002-05-07 |
Rare earth metal-based permanent magent, and process for producing the same
App 20020050306 - Nishiuchi, Takeshi ; et al. | 2002-05-02 |
Iron-based permanent magnets and their fabrication as well as iron-based permanent magnet alloy powders for permanent bonded magnets and iron-based bonded magnets
Grant RE37,666 - Kanekiyo , et al. April 23, 2 | 2002-04-23 |
Magnetic field adjusting apparatus, magnetic field adjusting method and recording medium
App 20020043975 - Aoki, Masaaki | 2002-04-18 |
Process for forming metal layer on surface of resin molded product
Grant 6,365,224 - Yoshimura , et al. April 2, 2 | 2002-04-02 |
Process for surface treatment of hollow work having hole communicating with outside
Grant 6,355,313 - Yoshimura , et al. March 12, 2 | 2002-03-12 |
Rare-earth alloy powder pressing apparatus and rare-earth alloy powder pressing method
Grant 6,352,598 - Hisamura , et al. March 5, 2 | 2002-03-05 |
Blasting apparatus
App 20020023692 - Tochishita, Yoshimi ; et al. | 2002-02-28 |
Electroplating device for electroplating a work by rotation
Grant 6,348,138 - Yoshimura , et al. February 19, 2 | 2002-02-19 |
Magnetic field generator for MRI
Grant 6,340,888 - Aoki , et al. January 22, 2 | 2002-01-22 |
Powder pressing apparatus and powder pressing method
App 20020006348 - Kohara, Seiichi ; et al. | 2002-01-17 |
Magnetic field generator for MRI, method for assembling the same, and method for assembling a magnet unit for the same
Grant 6,336,989 - Aoki , et al. January 8, 2 | 2002-01-08 |
Monolithically bonded construct of rare-earth magnet and metal material and method for bonding same
Grant 6,331,214 - Koga , et al. December 18, 2 | 2001-12-18 |
Microwave dielectric ceramic composition
Grant 6,331,499 - Shimada , et al. December 18, 2 | 2001-12-18 |
Thin plate magnet having microcrystalline structure
Grant 6,329,894 - Kanekiyo , et al. December 11, 2 | 2001-12-11 |
Wafer for magnetic head and magnetic head
Grant 6,329,087 - Okamoto December 11, 2 | 2001-12-11 |
Forming method and forming apparatus
Grant 6,325,965 - Makita , et al. December 4, 2 | 2001-12-04 |
High strength clad material having excellent moldability
Grant 6,316,128 - Ishio November 13, 2 | 2001-11-13 |
Magnetic field generator for MRI, packing member for the same, and method for packing the same
Grant 6,313,632 - Aoki , et al. November 6, 2 | 2001-11-06 |
Surface-treating holder having tubular structure and method using the same
App 20010036507 - Tochishita, Yoshimi ; et al. | 2001-11-01 |
Deposited-film forming apparatus
App 20010036508 - Nishiuchi, Takeshi ; et al. | 2001-11-01 |
Surface-treating support member and method using the same
App 20010033896 - Tochishita, Yoshimi ; et al. | 2001-10-25 |
Fe - B - R based permanent magnet having corrosion-resistant film, and process for producing the same
App 20010030590 - Nishiuchi, Takeshi ; et al. | 2001-10-18 |
Punch, powder pressing apparatus and powder pressing method
App 20010031216 - Kohara, Seiichi ; et al. | 2001-10-18 |
Nanocomposite magnet material and method for producing nanocomposite magnet
Grant 6,302,972 - Hirosawa , et al. October 16, 2 | 2001-10-16 |
Apparatus for magnetic treatment of fluid
Grant 6,277,275 - Yoshifusa , et al. August 21, 2 | 2001-08-21 |
Thin film magnetic head thin film magnetic head substrate and method for fabricating such substrate
Grant 6,277,506 - Okamoto August 21, 2 | 2001-08-21 |
Magnetic field generator for MRI, method for assembling the same, and method for assembling a magnet unit for the same
App 20010011576 - Aoki, Masaaki ; et al. | 2001-08-09 |
Thermo-electric element
Grant 6,271,460 - Yamashita , et al. August 7, 2 | 2001-08-07 |
Work chamfering apparatus and work chamfering method
App 20010006876 - Kondo, Sadahiko ; et al. | 2001-07-05 |
Process for producing Fe-B-R based permanent magnet having a corrosion-resistant film
Grant 6,251,196 - Nishiuchi , et al. June 26, 2 | 2001-06-26 |
Process for hydrogen-pulverizing a rare earth metal-based magnetic material, and hydrogen-pulverizing case
Grant 6,247,660 - Imai , et al. June 19, 2 | 2001-06-19 |
Magnetic field generating device for use in MRI
Grant D439,668 - Aoki , et al. March 27, 2 | 2001-03-27 |
Method of cutting a ceramic base plate
Grant 6,176,762 - Shimizu , et al. January 23, 2 | 2001-01-23 |
Sheet magnet having microcrystalline structure and method of manufacturing the same, and method of manufacturing isotropic permanent magnet powder
Grant 6,168,673 - Kanekiyo , et al. January 2, 2 | 2001-01-02 |
Methods for manufacturing R-Fe-B type magnet raw material powder and R-Fe-B type magnet
Grant 6,149,861 - Kaneko , et al. November 21, 2 | 2000-11-21 |
Vibration generating mechanism
Grant 6,060,804 - Fujita , et al. May 9, 2 | 2000-05-09 |
Process of producing a multi-layered printed-coil substrate
Grant 6,000,128 - Umeno , et al. December 14, 1 | 1999-12-14 |
Multi-layered printed-coil substrate, printed-coil substrates and printed-coil components
Grant 5,952,909 - Umeno , et al. September 14, 1 | 1999-09-14 |
R-FE-B permanent magnet materials and process of producing the same
Grant 5,788,782 - Kaneko , et al. August 4, 1 | 1998-08-04 |
Method of making magnetic precursor for permanent magnets
Grant 5,766,372 - Fujimura , et al. June 16, 1 | 1998-06-16 |
Fabrication methods for R-Fe-B permanent magnets
Grant 5,666,635 - Kaneko , et al. September 9, 1 | 1997-09-09 |
Fabrication methods and equipment for granulated powders
Grant 5,662,943 - Yamashita , et al. September 2, 1 | 1997-09-02 |
Magnetic materials and permanent magnets
Grant 5,645,651 - Fujimura , et al. July 8, 1 | 1997-07-08 |
Magnetic field generator for MRI
Grant 5,621,324 - Ota , et al. April 15, 1 | 1997-04-15 |
Fabrication methods and equipment for granulated powders
Grant 5,575,830 - Yamashita , et al. November 19, 1 | 1996-11-19 |
Bimetal
Grant 5,573,860 - Hirano , et al. November 12, 1 | 1996-11-12 |
Magnetic field generating apparatus for use in MRI
Grant 5,557,205 - Ohta , et al. September 17, 1 | 1996-09-17 |
Rare earth magnets and alloy powder for rare earth magnets and their manufacturing methods
Grant 5,545,266 - Hirosawa , et al. August 13, 1 | 1996-08-13 |
Powder mixture for use in compaction to produce rare earth iron sintered permanent magnets
Grant 5,527,504 - Kishimoto , et al. June 18, 1 | 1996-06-18 |
DC current sensor
Grant 5,523,677 - Kawakami , et al. June 4, 1 | 1996-06-04 |
Radial anisotropic cylinder type ferrite magnets and their manufacturing methods and motors
Grant 5,506,557 - Sakaguchi , et al. April 9, 1 | 1996-04-09 |
Powder mixture for use in compaction to produce rare earth iron sintered permanent magnets
Grant 5,486,224 - Kishimoto , et al. January 23, 1 | 1996-01-23 |
DC current sensor using a continuous annularly shaped detection core
Grant 5,475,301 - Kawakami , et al. December 12, 1 | 1995-12-12 |
Magnetic field generating apparatus
Grant 5,467,769 - Yoshino , et al. November 21, 1 | 1995-11-21 |
Magnetic precursor materials for making permanent magnets
Grant 5,466,308 - Fujimura , et al. November 14, 1 | 1995-11-14 |
Electron spin resonator having variable resonance frequency and error detecting automatic frequency control
Grant 5,465,047 - Nakanishi , et al. November 7, 1 | 1995-11-07 |
Process for preparing R-Fe-B type sintered magnets employing the injection molding method
Grant 5,427,734 - Yamashita , et al. June 27, 1 | 1995-06-27 |
Process for producing alloy powder material for R-Fe-B permanent magnets and alloy powder for adjusting the composition therefor
Grant 5,387,291 - Kaneko , et al. February 7, 1 | 1995-02-07 |
Heat-conductive material and method of producing the same
Grant 5,358,795 - Nakamura , et al. October 25, 1 | 1994-10-25 |
Process for producing magnets having improved corrosion resistance
Grant 5,316,595 - Hamada , et al. May 31, 1 | 1994-05-31 |
Heat-conductive composite material
Grant 5,300,809 - Nakamura , et al. April 5, 1 | 1994-04-05 |
Magnetic field generating device used for MRI
Grant 5,283,544 - Sakurai , et al. February 1, 1 | 1994-02-01 |
Powder material for rare earth-iron-boron based permanent magnets
Grant 5,281,250 - Hamamura , et al. January 25, 1 | 1994-01-25 |
Magnetic field generating apparatus for MRI
Grant 5,252,924 - Sakurai , et al. October 12, 1 | 1993-10-12 |
Permanent magnets
Grant 5,230,749 - Fujimura , et al. July 27, 1 | 1993-07-27 |
Permanent magnet
Grant 5,200,001 - Hirosawa , et al. April 6, 1 | 1993-04-06 |
Thin-film perpendicular magnetic recording and reproducing head
Grant 5,198,950 - Wada , et al. March 30, 1 | 1993-03-30 |
Magnetic materials
Grant 5,194,098 - Sagawa , et al. March 16, 1 | 1993-03-16 |
Process for producing isotropic permanent magnets and materials
Grant 5,192,372 - Fujimura , et al. March 9, 1 | 1993-03-09 |
Thin-film perpendicular magnetic recording and reproducing head having thin magnetic shield film on side surfaces
Grant 5,181,151 - Yamashita , et al. January 19, 1 | 1993-01-19 |
Rare earth magnet having excellent corrosion resistance
Grant 5,167,914 - Fujimura , et al. December 1, 1 | 1992-12-01 |
Magnetic materials and permanent magnets
Grant 5,096,512 - Sagawa , et al. * March 17, 1 | 1992-03-17 |
Eddy current retarder
Grant 5,064,029 - Araki , et al. November 12, 1 | 1991-11-12 |
Permanent magnet materials
Grant 4,975,130 - Matsuura , et al. December 4, 1 | 1990-12-04 |
Permanent magnet
Grant 4,975,129 - Fujimura , et al. * December 4, 1 | 1990-12-04 |
Corrosion-resistant permanent magnet and method for preparing the same
Grant 4,959,273 - Hamamura , et al. September 25, 1 | 1990-09-25 |
Corrosion resistant permanent magnet
Grant 4,942,098 - Hamamura , et al. July 17, 1 | 1990-07-17 |
Grooved magnetic substrates and method for producing the same
Grant 4,875,987 - Wada , et al. October 24, 1 | 1989-10-24 |
Magnetic head sliders, materials therefor, and the process for the production thereof
Grant 4,859,638 - Wada , et al. August 22, 1 | 1989-08-22 |
Permanent magnets
Grant 4,859,255 - Fujimura , et al. * August 22, 1 | 1989-08-22 |
Isotropic permanent magnets and process for producing same
Grant 4,840,684 - Fujimura , et al. * June 20, 1 | 1989-06-20 |
Magnetic recording medium
Grant 4,828,905 - Wada , et al. May 9, 1 | 1989-05-09 |
Clad sheets
Grant 4,826,736 - Nakamura , et al. May 2, 1 | 1989-05-02 |
Magnetic head slider and material therefor
Grant 4,814,915 - Wada , et al. March 21, 1 | 1989-03-21 |
Magnetic recording disc and process for producing the same
Grant 4,808,455 - Wada , et al. * February 28, 1 | 1989-02-28 |
Recording head slider
Grant 4,796,127 - Wada , et al. January 3, 1 | 1989-01-03 |
Magnetic materials and permanent magnets
Grant 4,792,368 - Sagawa , et al. * December 20, 1 | 1988-12-20 |
Permanent magnet
Grant 4,773,950 - Fujimura , et al. * September 27, 1 | 1988-09-27 |
Magnetic materials and permanent magnets
Grant 4,770,723 - Sagawa , et al. * September 13, 1 | 1988-09-13 |
Process for producing the rare earth alloy powders
Grant 4,770,702 - Ishigaki , et al. September 13, 1 | 1988-09-13 |
Isotropic magnets and process for producing same
Grant 4,767,474 - Fujimura , et al. * August 30, 1 | 1988-08-30 |
Process for producing the rare earth alloy powders
Grant 4,767,450 - Ishigaki , et al. * August 30, 1 | 1988-08-30 |
Recording disk substrate members and process for producing same
Grant 4,690,846 - Wada , et al. September 1, 1 | 1987-09-01 |
Permanent magnet materials
Grant 4,684,406 - Matsuura , et al. August 4, 1 | 1987-08-04 |
Substrate members for recording disks and process for producing same
Grant 4,659,606 - Wada , et al. * April 21, 1 | 1987-04-21 |
Process for producing magnetic materials
Grant 4,601,875 - Yamamoto , et al. July 22, 1 | 1986-07-22 |
Process for producing permanent magnet materials
Grant 4,597,938 - Matsuura , et al. July 1, 1 | 1986-07-01 |
Alumina base substrate of recording head and process for the production thereof
Grant 4,598,052 - Wada , et al. July 1, 1 | 1986-07-01 |
Aluminum oxide substrate material for magnetic head and method for producing the same
Grant 4,582,812 - Furukawa , et al. April 15, 1 | 1986-04-15 |
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