| Patent | Date |
|---|
Magnetic Disk Device And Method
App 20220301586 - KIMURA; Naoki ; et al. | 2022-09-22 |
Crystalline forms of diazabicyclooctane derivative and production process thereof
Grant 11,414,417 - Abe , et al. August 16, 2 | 2022-08-16 |
Processes For Preparing A Diazabicyclooctane Compound
App 20210371419 - ABE; Takao ; et al. | 2021-12-02 |
Magnetic disk device
Grant 11,152,025 - Tsuruoka , et al. October 19, 2 | 2021-10-19 |
Processes for preparing a diazabicyclooctane compound
Grant 11,117,896 - Abe , et al. September 14, 2 | 2021-09-14 |
Silicon Single Crystal Substrate And Silicon Epitaxial Wafer For Solid-state Image Sensor And Solid-state Image Sensor
App 20210159259 - ABE; Takao ; et al. | 2021-05-27 |
Magnetic Disk Device
App 20210056989 - Tsuruoka; Masakazu ; et al. | 2021-02-25 |
Crystalline Forms Of Diazabicyclooctane Derivative And Production Process Thereof
App 20200181143 - ABE; Takao ; et al. | 2020-06-11 |
Processes for producing diazabicyclooctane compounds
Grant 10,604,522 - Abe , et al. | 2020-03-31 |
Processes For Preparing A Diazabicyclooctane Compound
App 20200048253 - Abe; Takao ; et al. | 2020-02-13 |
Processes for preparing a diazabicyclooctane compound
Grant 10,556,905 - Abe , et al. Feb | 2020-02-11 |
Processes For Producing Diazabicyclooctane Compounds
App 20190031659 - ABE; Takao ; et al. | 2019-01-31 |
Processes for producing diazabicyclooctane compounds
Grant 10,131,665 - Abe , et al. November 20, 2 | 2018-11-20 |
Rechargeable battery with multi-layer vent
Grant 10,135,058 - Chun , et al. November 20, 2 | 2018-11-20 |
Processes For Preparing A Diazabicyclooctane Compound
App 20180258089 - ABE; Takao ; et al. | 2018-09-13 |
Rechargeable battery having heat-resistant insulating layer
Grant 10,069,124 - Kim , et al. September 4, 2 | 2018-09-04 |
Beta-lactamase inhibitor and process for preparing the same
Grant 10,023,573 - Abe , et al. July 17, 2 | 2018-07-17 |
Process for producing diazabicyclooctane derivative and intermediate thereof
Grant 10,000,491 - Abe , et al. June 19, 2 | 2018-06-19 |
Process for producing diazabicyclooctane derivative
Grant 10,000,492 - Abe , et al. June 19, 2 | 2018-06-19 |
Magnetic disk device and write method
Grant 9,934,805 - Tsukahara , et al. April 3, 2 | 2018-04-03 |
Process For Producing Diazabicyclooctane Derivative
App 20170283415 - ABE; Takao ; et al. | 2017-10-05 |
Magnetic Disk Apparatus And Control Method
App 20170263271 - Tabuchi; Tetsuya ; et al. | 2017-09-14 |
Rechargeable battery
Grant 9,755,203 - Kim , et al. September 5, 2 | 2017-09-05 |
Beta-lactamase Inhibitor And Process For Preparing The Same
App 20170233393 - ABE; Takao ; et al. | 2017-08-17 |
.beta.-lactamase inhibitor and process for preparing the same
Grant 9,708,320 - Abe , et al. July 18, 2 | 2017-07-18 |
Compounds useful for producing an optically active diazabicyclooctane compound
Grant 9,676,777 - Abe , et al. June 13, 2 | 2017-06-13 |
Rechargeable battery having insulation layer
Grant 9,601,736 - Kim , et al. March 21, 2 | 2017-03-21 |
Crystalline Forms Of Diazabicyclooctane Derivative And Production Process Thereof
App 20160272641 - ABE; Takao ; et al. | 2016-09-22 |
Process For Producing Diazabicyclooctane Derivative And Intermediate Thereof
App 20160264573 - ABE; Takao ; et al. | 2016-09-15 |
Metallo-b-lactamase Inhibitors
App 20160151322 - Chikauchi; Ken ; et al. | 2016-06-02 |
Compounds Useful For Producing An Optically Active Diazabicyclooctane Compound
App 20160137645 - ABE; Takao ; et al. | 2016-05-19 |
Rechargeable Battery Having Heat-resistant Insulating Layer
App 20160087318 - KIM; Dae-Kyu ; et al. | 2016-03-24 |
Compounds useful for producing an optically active diazabicyclooctane compound
Grant 9,284,273 - Abe , et al. March 15, 2 | 2016-03-15 |
Metallo-.beta.-lactamase inhibitors
Grant 9,260,375 - Chikauchi , et al. February 16, 2 | 2016-02-16 |
Rechargeable Battery
App 20160043367 - CHUN; Byoung-Min ; et al. | 2016-02-11 |
Rechargeable Battery Having Insulation Layer
App 20160028058 - KIM; Dae-Kyu ; et al. | 2016-01-28 |
Beta-lactamase Inhibitor And Process For Preparing The Same
App 20160024090 - ABE; Takao ; et al. | 2016-01-28 |
Beta-lactamase inhibitor and process for preparing the same
Grant 9,181,250 - Abe , et al. November 10, 2 | 2015-11-10 |
Rechargeable Battery
App 20150287965 - KIM; Dae-Kyu ; et al. | 2015-10-08 |
Secondary battery
Grant 9,142,813 - Kim , et al. September 22, 2 | 2015-09-22 |
Compounds Useful For Producing An Optically Active Diazabicyclooctane Compound
App 20150239840 - ABE; Takao ; et al. | 2015-08-27 |
NDM inhibitor
Grant 9,115,079 - Morinaka , et al. August 25, 2 | 2015-08-25 |
Novel Beta-lactamase Inhibitor And Process For Preparing The Same
App 20150141401 - Abe; Takao ; et al. | 2015-05-21 |
Process for preparing a compound useful for producing an optically active diazabicyclooctane compound
Grant 9,035,062 - Abe , et al. May 19, 2 | 2015-05-19 |
Process For Preparing A Compound Useful For Producing An Optically Active Diazabicyclooctane Compound
App 20140303375 - ABE; Takao ; et al. | 2014-10-09 |
Single-crystal manufacturing apparatus
Grant 8,821,636 - Abe , et al. September 2, 2 | 2014-09-02 |
Ndm Inhibitor
App 20140221330 - Morinaka; Akihiro ; et al. | 2014-08-07 |
Secondary Battery
App 20140193679 - Kim; Dae-Kyu ; et al. | 2014-07-10 |
Optically active diazabicyclooctane derivatives and process for preparing the same
Grant 8,772,490 - Abe , et al. July 8, 2 | 2014-07-08 |
Magnetic disk device and head-position control method
Grant 8,773,808 - Iwashiro , et al. July 8, 2 | 2014-07-08 |
Single-crystal manufacturing apparatus and method for manufacturing single crystal
Grant 8,741,059 - Abe June 3, 2 | 2014-06-03 |
Magnetic Disk Device And Head-position Control Method
App 20130083424 - IWASHIRO; Masafumi ; et al. | 2013-04-04 |
Scum removing apparatus
Grant 8,397,921 - Utsunomiya , et al. March 19, 2 | 2013-03-19 |
Apparatus and method for producing single crystal
Grant 8,337,616 - Abe December 25, 2 | 2012-12-25 |
Optically Active Diazabicyclooctane Derivatives And Process For Preparing The Same
App 20120165533 - ABE; Takao ; et al. | 2012-06-28 |
Metallo-beta-lactamase Inhibitors
App 20120071457 - Chikauchi; Ken ; et al. | 2012-03-22 |
Metallo-.beta.-lactamase inhibitors
Grant 8,093,294 - Chikauchi , et al. January 10, 2 | 2012-01-10 |
Single-crystal Manufacturing Apparatus
App 20110030612 - Abe; Takao ; et al. | 2011-02-10 |
Single-crystal Manufacturing Apparatus And Method For Manufacturing Single Crystal
App 20100319610 - Abe; Takao | 2010-12-23 |
Bicyclic 6-alkylidene-penems as .beta.-lactamase inhibitors
Grant 7,812,014 - Venkatesan , et al. October 12, 2 | 2010-10-12 |
Scum Removing Apparatus
App 20100236999 - Utsunomiya; Hideo ; et al. | 2010-09-23 |
Apparatus And Method For Producing Single Crystal
App 20100229785 - Abe; Takao | 2010-09-16 |
Photovoltaic power generation module and photovoltaic power generation system employing same
Grant 7,714,224 - Abe , et al. May 11, 2 | 2010-05-11 |
Tricyclic 6-alkylidene-penems as .beta.-lactamase inhibitors
Grant 7,691,842 - Venkatesan , et al. April 6, 2 | 2010-04-06 |
Storage apparatus, storage apparatus control method, and computer product
Grant 7,538,970 - Aoki , et al. May 26, 2 | 2009-05-26 |
Medium storage device and medium rotation synchronization processing method for medium storage device
Grant 7,522,363 - Abe , et al. April 21, 2 | 2009-04-21 |
Apparatus For The Formation Of A Metal Film
App 20090095425 - SAKAMOTO; Hitoshi ; et al. | 2009-04-16 |
Storage device and motor control device
Grant 7,479,747 - Oyabu , et al. January 20, 2 | 2009-01-20 |
Processes For Preparing Bicyclic Oxazine Carboxaldehyde and Beta-Lactamase Inhibitors
App 20090018332 - Kremer; Kenneth Alfred Martin ; et al. | 2009-01-15 |
Control apparatus, storage device, and head retracting method
Grant 7,477,468 - Aoki , et al. January 13, 2 | 2009-01-13 |
Tricyclic 6-Alkylidene-Penems as Beta-Lactamase Inhibitors
App 20080318921 - Venkatesan; Aranapakam Mudumbai ; et al. | 2008-12-25 |
Bicyclic 6-Alkylidene-Penems as Beta-Lactamase Inhibitors
App 20080312203 - Venkatesan; Aranapakam Mudumbai ; et al. | 2008-12-18 |
Storage apparatus, storage apparatus control method, and computer product
Grant 7,436,612 - Obara , et al. October 14, 2 | 2008-10-14 |
Head slap detecting device, storage device, head slap detecting method, and computer product
Grant 7,420,762 - Abe , et al. September 2, 2 | 2008-09-02 |
Optical deflector, production method thereof, optical scanning device, and image forming apparatus
Grant 7,420,723 - Itami , et al. September 2, 2 | 2008-09-02 |
Method of manufacturing optical semiconductor device, package molding jig, method of manufacturing package molding jig and manufacturing apparatus for package molding jig
Grant 7,393,706 - Adachi , et al. July 1, 2 | 2008-07-01 |
Metallo-beta-lactamase inhibitors
App 20080090825 - Chikauchi; Ken ; et al. | 2008-04-17 |
Electrode-wiring substrate and display device
Grant 7,352,426 - Abe , et al. April 1, 2 | 2008-04-01 |
Storage device and motor control device
App 20070290641 - Oyabu; Hiroshi ; et al. | 2007-12-20 |
Head slap detecting device, storage device, head slap detecting method, and computer product
App 20070291397 - Abe; Takao ; et al. | 2007-12-20 |
Control apparatus, Storage device, and head retracting method
App 20070291395 - Aoki; Takahiro ; et al. | 2007-12-20 |
Photovoltaic Power Generation Module and Photovoltaic Power Generation System Employing Same
App 20070261731 - Abe; Takao ; et al. | 2007-11-15 |
Solar cell and method for producing the same
Grant 7,294,779 - Watabe , et al. November 13, 2 | 2007-11-13 |
Optical Deflector, Production Method Thereof, Optical Scanning Device, And Image Forming Apparatus
App 20070153349 - Itami; Yukio ; et al. | 2007-07-05 |
Storage apparatus, storage apparatus control method, and computer product
App 20070064329 - Obara; Yoshifumi ; et al. | 2007-03-22 |
Storage apparatus, storage apparatus control method, and computer product
App 20070064337 - Aoki; Takahiro ; et al. | 2007-03-22 |
Bicyclic 6-alkylidene-penems as beta-lactamase inhibitors
App 20060217361 - Venkatesan; Aranapakam Mudumbai ; et al. | 2006-09-28 |
Bicyclic 6-alkylidene-penems as .beta.-lactamase inhibitors
Grant 7,112,582 - Venkatesan , et al. September 26, 2 | 2006-09-26 |
Medium storage device and medium rotation synchronization processing method for medium storage device
App 20060203371 - Abe; Takao ; et al. | 2006-09-14 |
Medium storage device and medium rotation synchronization processing method for medium storage device
App 20060203369 - Abe; Takao ; et al. | 2006-09-14 |
Apparatus for the formation of a metal film
App 20060191481 - Sakamoto; Hitoshi ; et al. | 2006-08-31 |
Apparatus for the formation of a metal film
App 20060191477 - Sakamoto; Hitoshi ; et al. | 2006-08-31 |
Method for the formation of a metal film
App 20060177583 - Sakamoto; Hitoshi ; et al. | 2006-08-10 |
Electrode wiring substrate and display device
App 20060138461 - Abe; Takao ; et al. | 2006-06-29 |
Nonaqueous electrolyte solution secondary battery
Grant 7,060,386 - Abe June 13, 2 | 2006-06-13 |
Tricyclic 6-alkylidene-penems as beta-lactamase inhibitors
App 20060074064 - Venkatesan; Aranapakam Mudumbai ; et al. | 2006-04-06 |
Tricyclic 6-alkylidene-penems as .beta.-lactamase inhibitors
Grant 7,018,997 - Venkatesan , et al. March 28, 2 | 2006-03-28 |
Polyester type conjugate fiber package
Grant 6,982,118 - Koyanagi , et al. January 3, 2 | 2006-01-03 |
Solar cell module and its installing module
Grant 6,963,024 - Ojima , et al. November 8, 2 | 2005-11-08 |
Composite fiber having favorable post-treatment processibility and method for producing the same
Grant 6,949,210 - Koyanagi , et al. September 27, 2 | 2005-09-27 |
Method of manufacturing optical semiconductor device, package molding jig, method of manufacturing package molding jig and manufacturing apparatus for package molding jig
App 20050208690 - Adachi, Masaki ; et al. | 2005-09-22 |
Solar cell module and manufacturing method thereof
App 20050126619 - Abe, Takao ; et al. | 2005-06-16 |
Method and apparatus for growing single crystal
Grant 6,899,758 - Abe , et al. May 31, 2 | 2005-05-31 |
Polyester type conjugate fiber package
App 20050084676 - Koyanagi, Tadashi ; et al. | 2005-04-21 |
Temperature measuring system, heating device using it and production method for semiconductor wafer, heat ray insulating translucent member, visible light reflection membner, exposure system-use reflection mirror and exposure system, and semiconductor device produced by using them and vetical heat t
App 20050063451 - Abe, Takao ; et al. | 2005-03-24 |
Method for producing solar cell and solar cell
Grant 6,830,740 - Oki , et al. December 14, 2 | 2004-12-14 |
Polyester type conjugate fiber package
Grant 6,824,869 - Koyanagi , et al. November 30, 2 | 2004-11-30 |
Heat reflecting material and heating device using the material
Grant 6,815,645 - Abe November 9, 2 | 2004-11-09 |
Silicon single crystal and wafer doped with gallium and method for producing them
Grant 6,815,605 - Abe , et al. November 9, 2 | 2004-11-09 |
Nonaqueous electrolyte solution secondary battery
App 20040214075 - Abe, Takao | 2004-10-28 |
Nonaqueous electrolyte solution secondary battery
Grant 6,805,991 - Abe October 19, 2 | 2004-10-19 |
Semiconductor wafer and method for producing the same
Grant 6,770,507 - Abe , et al. August 3, 2 | 2004-08-03 |
Process for preparing 6-alkylidene penem derivatives
App 20040132708 - Abe, Takao ; et al. | 2004-07-08 |
Heat reflecting material and heating device using the material
App 20040092088 - Abe, Takao | 2004-05-13 |
Methods and apparatus for the formation of a metal film
App 20040091636 - Sakamoto, Hitoshi ; et al. | 2004-05-13 |
Bicyclic 5-alkylidene-penems as beta lactamases inhibitors
App 20040077622 - Venkatesan, Aranapakam Mudumbai ; et al. | 2004-04-22 |
Solar cell and method for producing the same
App 20040065362 - Watabe, Takenori ; et al. | 2004-04-08 |
Solar cell module and its installing module
App 20040060590 - Ojima, Satoyuki ; et al. | 2004-04-01 |
Method for producing solar cell and solar cell
App 20040058468 - Takahashi, Masatoshi ; et al. | 2004-03-25 |
Drawn yarn package and production method therefor
Grant 6,709,689 - Koyanagi , et al. March 23, 2 | 2004-03-23 |
Process for preparing 6-alkylidene penem derivatives
App 20040053913 - Abe, Takao ; et al. | 2004-03-18 |
Tricyclic 6-alkylidene-penems as beta-lactamase inhibitors
App 20040043978 - Venkatesan, Aranapakam Mudumbai ; et al. | 2004-03-04 |
False twisted yarn of polyester composite fiber and method for production thereof
Grant 6,689,461 - Koyanagi , et al. February 10, 2 | 2004-02-10 |
Stretched yarn pirn
Grant 6,682,815 - Koyanagi , et al. January 27, 2 | 2004-01-27 |
Polyester conjugate fiber pirn and method for producing same
Grant 6,673,443 - Koyanagi , et al. January 6, 2 | 2004-01-06 |
Composite fiber having favorable post-treatment processibility and method for producing the same
App 20030232194 - Koyanagi, Tadashi ; et al. | 2003-12-18 |
Method for forming metallic film and apparatus for forming the same
Grant 6,656,540 - Sakamoto , et al. December 2, 2 | 2003-12-02 |
Method for manufacturing solar cell and solar cell
App 20030177976 - Oki, Konomu ; et al. | 2003-09-25 |
Poly(trimethylene terephthalate) modified cross-section yarn
Grant 6,620,505 - Abe , et al. September 16, 2 | 2003-09-16 |
Drawn yarn package and production method therefor
App 20030161979 - Koyanagi, Tadashi ; et al. | 2003-08-28 |
Polyester type conjugate fiber package
App 20030143395 - Koyanagi, Tadashi ; et al. | 2003-07-31 |
Production method for silicon wafer and SOI wafer, and SOI wafer
Grant 6,583,029 - Abe , et al. June 24, 2 | 2003-06-24 |
Polyester conjugate fiber pirn and method for producing same
App 20030108740 - Koyanagi, Tadashi ; et al. | 2003-06-12 |
Production method for silicon wafer and silicon wafer
Grant 6,544,656 - Abe , et al. April 8, 2 | 2003-04-08 |
Stretched yarn pirn
App 20030059611 - Koyanagi, Tadashi ; et al. | 2003-03-27 |
False twisted yarn of polyester composite fiber and method for production thereof
App 20030052436 - Koyanagi, Tadashi ; et al. | 2003-03-20 |
Nonaqueous electrolyte solution secondary battery
App 20030034758 - Abe, Takao | 2003-02-20 |
Method and apparatus for growing single crystal
App 20030010276 - Abe, Takao ; et al. | 2003-01-16 |
Production method for silicon wafer and soi wafer, and soi wafer
App 20030008478 - Abe, Takao ; et al. | 2003-01-09 |
Semiconductor wafer and method for producing the same
App 20020182827 - Abe, Takao ; et al. | 2002-12-05 |
Method For Producing A Bonded Wafer Using Ion Implantation Delamination
App 20020157790 - Abe, Takao ; et al. | 2002-10-31 |
Digital signal processing apparatus
Grant 6,473,822 - Nakamatsu , et al. October 29, 2 | 2002-10-29 |
Method for forming metallic film and apparatus for forming the same
App 20020142572 - Sakamoto, Hitoshi ; et al. | 2002-10-03 |
Silicon wafer
App 20020070427 - Kobayashi, Norihiro ; et al. | 2002-06-13 |
Optical function device with photonic band gap and/or filtering characteristics
Grant 6,380,551 - Abe , et al. April 30, 2 | 2002-04-30 |
Heat Treatment Method For A Silicon Monocrystal Wafer And A Silicon Monocrystal Wafer
App 20010039915 - ABE, TAKAO ; et al. | 2001-11-15 |
Optical Function Device With Photonic Band Gap And/or Filtering Characteristics
App 20010032977 - ABE, TAKAO ; et al. | 2001-10-25 |
Method of manufacturing silicon monocrystal, and seed crystal used in the method
Grant 5,911,822 - Abe , et al. June 15, 1 | 1999-06-15 |
High definition digital video recorder
Grant 5,848,220 - Henmi , et al. December 8, 1 | 1998-12-08 |
Sulfur-containing compounds method for their use and prodction
Grant 5,783,703 - Hayashi , et al. July 21, 1 | 1998-07-21 |
Enclosed-type secondary cell
Grant 5,738,952 - Abe April 14, 1 | 1998-04-14 |
Polygon scanner and production process thereof
Grant 5,606,448 - Suzuki , et al. February 25, 1 | 1997-02-25 |
Portable grinder
Grant 5,558,571 - Toyoshima , et al. September 24, 1 | 1996-09-24 |
2-[1-(1,3-thiazolin-2-yl)azetidin-3-yl]thio-carbapenem derivatives
Grant 5,534,510 - Abe , et al. July 9, 1 | 1996-07-09 |
Semiconductor device with optical waveguides to achieve signal transmission using optical means
Grant 5,485,021 - Abe January 16, 1 | 1996-01-16 |
Method and apparatus for production of extremely thin SOI film substrate
Grant 5,427,052 - Ohta , et al. * June 27, 1 | 1995-06-27 |
Method of producing semiconductor substrate
Grant 5,395,788 - Abe , et al. March 7, 1 | 1995-03-07 |
Organic electrolyte battery
Grant 5,376,467 - Abe , et al. December 27, 1 | 1994-12-27 |
Bonded wafer and method of manufacturing it
Grant 5,340,435 - Ito , et al. August 23, 1 | 1994-08-23 |
Thermal-transfer recording medium
Grant 5,279,884 - Kitamura , et al. January 18, 1 | 1994-01-18 |
Method of fabricating SOI substrate with uniform thin silicon film
Grant 5,240,883 - Abe , et al. August 31, 1 | 1993-08-31 |
Method for controlling thickness of single crystal thin-film layer in SOI substrate
Grant 5,223,080 - Ohta , et al. June 29, 1 | 1993-06-29 |
Thermal transfer recording medium and method for preparing the same
Grant 5,219,610 - Koshizuka , et al. June 15, 1 | 1993-06-15 |
Method for heat processing of silicon
Grant 5,110,404 - Fusegawa , et al. May 5, 1 | 1992-05-05 |
Thermal transfer recording medium
Grant 5,064,743 - Koshizuka , et al. November 12, 1 | 1991-11-12 |
Video signal reproducing apparatus with two modes of keeping track of address
Grant 5,016,119 - Ogawa , et al. May 14, 1 | 1991-05-14 |
Thermal transfer recording medium
Grant 4,996,093 - Koshizuka , et al. February 26, 1 | 1991-02-26 |
Thermal transfer recording medium
Grant 4,961,997 - Asano , et al. October 9, 1 | 1990-10-09 |
Apparatus for Czochralski single crystal growing
Grant 4,956,153 - Yamagishi , et al. September 11, 1 | 1990-09-11 |
Cell having current cutoff valve
Grant 4,943,497 - Oishi , et al. July 24, 1 | 1990-07-24 |
Thermal transfer recording medium and its manufacturing method
Grant 4,927,693 - Koshizuka , et al. May 22, 1 | 1990-05-22 |
Thermal transfer recording medium
Grant 4,882,218 - Koshizuka , et al. November 21, 1 | 1989-11-21 |
Servo for VTR drum motor with external reference signal phase modulation
Grant 4,802,032 - Tatsuzawa , et al. January 31, 1 | 1989-01-31 |
Thermal transfer recording medium
Grant 4,755,432 - Asano , et al. July 5, 1 | 1988-07-05 |
Apparatus for decoding error correcting code
Grant 4,742,519 - Abe , et al. May 3, 1 | 1988-05-03 |
Thermal transfer recording medium
Grant 4,707,406 - Inaba , et al. November 17, 1 | 1987-11-17 |
Method of error modification for video data
Grant 4,706,111 - Abe , et al. November 10, 1 | 1987-11-10 |
Digital data recording and reproducing device
Grant 4,680,763 - Suma , et al. July 14, 1 | 1987-07-14 |
Thermal recording medium
Grant 4,673,618 - Koshizuka , et al. June 16, 1 | 1987-06-16 |
Thermal transfer recording medium
Grant 4,623,580 - Koshizuka , et al. November 18, 1 | 1986-11-18 |
Thermal transfer recording medium
Grant 4,617,224 - Hotta , et al. October 14, 1 | 1986-10-14 |
Method and apparatus for N-to-M encoding
Grant 4,517,552 - Shirota , et al. May 14, 1 | 1985-05-14 |
Electret Having Improved Stability
Grant 3,755,043 - Igarashi , et al. August 28, 1 | 1973-08-28 |
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