KOIZUMI; Yutaka

Patent Applications and Registrations

Patent applications and USPTO patent grants for KOIZUMI; Yutaka.The latest application filed is for "ni-based directionally solidified alloy".

Company Profile

1.109.55

KOIZUMI; Yutaka - Ibaraki JP
Koizumi; Yutaka - Ryugasaki JP
Koizumi; Yutaka - Tsukuba N/A JP
Koizumi; Yutaka - Yokohama JP
Koizumi; Yutaka - Tsukaba N/A JP
KOIZUMI; Yutaka - Ryugasaki-shi JP
Koizumi; Yutaka - Tsukuba-shi JP
Koizumi; Yutaka - Yokohama-shi JP
Koizumi; Yutaka - Tokyo JP
Koizumi; Yutaka - Ibaraki-Ken JP
Koizumi; Yutaka - Kanagawa JP
Koizumi; Yutaka - Kanagawa-ken JP
Koizumi; Yutaka - Hiratsuka JP
Koizumi; Yutaka - Kawasaki JP
Koizumi; Yutaka - Kohoku-ku Yokohama-shi JA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Ni-BASED DIRECTIONALLY SOLIDIFIED ALLOY App 20190093196 - KAWAGISHI; Kyoko ; et al.	2019-03-28
Ni-based single crystal superalloy Grant 9,816,161 - Kawagishi , et al. November 14, 2	2017-11-14
Oxide Particle Dispersion-strengthened Ni-base Superalloy App 20160160323 - HARADA; Hiroshi ; et al.	2016-06-09
Ni-BASED SINGLE CRYSTAL SUPERALLOY App 20150197833 - Kawagishi; Kyoko ; et al.	2015-07-16
Ni-based single crystal super alloy Grant 8,968,643 - Kobayashi , et al. March 3, 2	2015-03-03
Nickel-base superalloy excellent in the oxidation resistance Grant 8,926,897 - Harada , et al. January 6, 2	2015-01-06
Ni-based single crystal superalloy Grant 8,900,512 - Harada , et al. December 2, 2	2014-12-02
Ni-base superalloy, method for producing the same, and turbine blade or turbine vane components Grant 8,852,500 - Koizumi , et al. October 7, 2	2014-10-07
Capping unit for ink jet recording unit Grant 8,783,824 - Ishimatsu , et al. July 22, 2	2014-07-22
Ni-based single crystal superalloy Grant 8,771,440 - Sato , et al. July 8, 2	2014-07-08
Ni-base superalloy and method for producing the same Grant 8,696,979 - Yokokawa , et al. April 15, 2	2014-04-15
Liquid-ejecting recording head and liquid-ejecting recording apparatus Grant 8,511,808 - Yamaguchi , et al. August 20, 2	2013-08-20
Ink jet recording apparatus Grant 8,152,267 - Yamaguchi , et al. April 10, 2	2012-04-10
Ni-BASED SINGLE CRYSTAL SUPERALLOY App 20120014832 - Harada; Hiroshi ; et al.	2012-01-19
Ni-BASED SINGLE CRYSTAL SUPERALLOY AND COMPONENT USING THE SAME AS SUBSTRATE App 20110262299 - Harada; Hiroshi ; et al.	2011-10-27
Ni-based Single Crystal Super Alloy App 20110171057 - KOBAYASHI; Toshiharu ; et al.	2011-07-14
Ni-BASED SINGLE CRYSTAL SUPERALLOY AND COMPONENT OBTAINED FROM THE SAME App 20110142714 - Harada; Hiroshi ; et al.	2011-06-16
Ni-Base Superalloy, Method for Producing the Same, and Turbine Blade or Turbine Vane Components App 20100226779 - Koizumi; Yutaka ; et al.	2010-09-09
Flexible film wiring board and liquid discharge head Grant 7,784,908 - Umeyama , et al. August 31, 2	2010-08-31
Ni-BASED SINGLE CRYSTAL SUPERALLOY App 20100143182 - Sato; Akihiro ; et al.	2010-06-10
Ni-base superalloy and gas turbine component using the same App 20100047110 - Sato; Masahiro ; et al.	2010-02-25
Ni-Base Superalloy and Method for Producing the Same App 20090317288 - Yokokawa; Tadaharu ; et al.	2009-12-24
Nickel-Base Superalloy Excellent in the Oxidation Resistance App 20090196760 - Harada; Hiroshi ; et al.	2009-08-06
Capping Unit And Ink Jet Recording Unit App 20090085964 - Ishimatsu; Shin ; et al.	2009-04-02
Xy Stage App 20090014932 - Nikaido; Mitsuhiro ; et al.	2009-01-15
Ni-base directionally solidified superalloy and Ni-base single crystal superalloy Grant 7,473,326 - Kobayashi , et al. January 6, 2	2009-01-06
Liquid-ejecting Recording Head And Liquid-ejecting Recording Apparatus App 20080259115 - Yamaguchi; Yukuo ; et al.	2008-10-23
Cobalt-Free Ni-Base Superalloy App 20080240926 - Kobayashi; Toshiharu ; et al.	2008-10-02
Ink Jet Recording Apparatus App 20080211860 - Yamaguchi; Yukuo ; et al.	2008-09-04
Ni-Base Superalloy and Gas Turbine Component Using the Same App 20080008618 - Sato; Masahiro ; et al.	2008-01-10
Ink tank for printer Grant D548,780 - Hayashi , et al. August 14, 2	2007-08-14
Ink tank for printer Grant D542,345 - Hayashi , et al. May 8, 2	2007-05-08
Liquid jet recording head and liquid jet recording apparatus Grant 7,070,267 - Yamaguchi , et al. July 4, 2	2006-07-04
Ink jet head storing structure and liquid filling method Grant 7,044,588 - Tajima , et al. May 16, 2	2006-05-16
Flexible film wiring board and liquid discharge head App 20060076158 - Umeyama; Mikiya ; et al.	2006-04-13
Gamma dash precipitation strengthened platinum group element-added ni-based superalloy designing support program and gamma dash precipitation strengthened plantinum group element-added ni-based superalloy designing support apparatus App 20060054251 - Yokokawa; Tadaharu ; et al.	2006-03-16
Ni-based single crystal superalloy App 20060011271 - Kobayashi; Toshiharu ; et al.	2006-01-19
Liquid discharge recording head, liquid discharge recording apparatus, and method for manufacturing liquid discharge head Grant 6,975,466 - Umeyama , et al. December 13, 2	2005-12-13
Ni-based single crystal super alloy Grant 6,966,956 - Koizumi , et al. November 22, 2	2005-11-22
Liquid discharge recording head Grant 6,957,883 - Yamaguchi , et al. October 25, 2	2005-10-25
Ink jet head storing structure and liquid filling method App 20050225609 - Tajima, Hiroki ; et al.	2005-10-13
Ink jet head storing structure and liquid filling method Grant 6,945,643 - Tajima , et al. September 20, 2	2005-09-20
Liquid jet recording head and recording apparatus Grant 6,913,351 - Yamaguchi , et al. July 5, 2	2005-07-05
Ni-base directionally solidified superalloy and ni-base single crystal superalloy App 20050092398 - Kobayashi, Toshiharu ; et al.	2005-05-05
Liquid discharge recording head, liquid discharge recording apparatus, and method for producing stopper member for liquid discharge recording head Grant 6,880,925 - Yamaguchi , et al. April 19, 2	2005-04-19
Laser process for making a filter for an ink jet Grant RE38,710 - Goto , et al. March 15, 2	2005-03-15
Ni-based single crystal super alloy App 20050051242 - Koizumi, Yutaka ; et al.	2005-03-10
Cartridge with opposed electrical and ink connection portions, and carriage and ink jet recording apparatus for same Grant 6,851,795 - Watanabe , et al. February 8, 2	2005-02-08
Liquid jet print head and liquid jet printing apparatus Grant 6,824,243 - Yamaguchi , et al. November 30, 2	2004-11-30
Ink jet recording head and manufacturing method therefor Grant 6,808,252 - Ohashi , et al. October 26, 2	2004-10-26
Sealing member, connecting structure using sealing member, and liquid discharge recording head Grant 6,808,256 - Umeyama , et al. October 26, 2	2004-10-26
Liquid supply system, ink jet recording head, ink jet recording apparatus and liquid filling method Grant 6,805,437 - Yamanaka , et al. October 19, 2	2004-10-19
Nickel-based single crystal alloy and a method of manufacturing the same Grant 6,755,921 - Kobayashi , et al. June 29, 2	2004-06-29
Liquid ejection head and method of manufacturing the liquid ejection head Grant 6,752,489 - Ohashi , et al. June 22, 2	2004-06-22
Ink cartridge for printer Grant D491,221 - Umeyama , et al. June 8, 2	2004-06-08
Ink cartridge for printer Grant D490,102 - Umeyama , et al. May 18, 2	2004-05-18
Pressure adjustment chamber, ink-jet recording head having the same, and ink-jet recording device using the same Grant 6,733,117 - Tajima , et al. May 11, 2	2004-05-11
Liquid supplying device and liquid discharge recording apparatus Grant 6,726,315 - Koizumi , et al. April 27, 2	2004-04-27
Liquid jet recording head packing method, liquid jet recording head and liquid jet recording apparatus Grant 6,715,865 - Yamaguchi , et al. April 6, 2	2004-04-06
Ink-jet printing method and ink-jet printer Grant 6,705,691 - Yamane , et al. March 16, 2	2004-03-16
Ink jet recording head and manufacturing method therefor App 20040032472 - Ohashi, Tetsuya ; et al.	2004-02-19
Cr-base heat resisting alloy Grant 6,692,587 - Ro , et al. February 17, 2	2004-02-17
Liquid discharge recording head, liquid discharge recording apparatus, and method for manufacturing liquid discharge head App 20040021728 - Umeyama, Mikiya ; et al.	2004-02-05
Nickel-base single-crystal superalloys, method of manufacturing same and gas turbine high temperature parts made thereof Grant 6,673,308 - Hino , et al. January 6, 2	2004-01-06
Liquid jet print head and liquid jet printing apparatus App 20030227516 - Yamaguchi, Yukuo ; et al.	2003-12-11
Liquid supply system, ink jet recording head, ink jet recording apparatus and liquid filling method App 20030227520 - Yamanaka, Akihiro ; et al.	2003-12-11
Liquid jet recording head Grant 6,659,595 - Yamaguchi , et al. December 9, 2	2003-12-09
Liquid Discharge Recording Head With Orifice Plate Having Extended Portion Fixed To Recording Head Main Body, Liquid Discharge Recording Apparatus Having Such Head, And Method For Manufacturing Such Head Grant 6,652,062 - Umeyama , et al. November 25, 2	2003-11-25
Liquid ejecting apparatus Grant 6,631,982 - Sasaki , et al. October 14, 2	2003-10-14
Liquid discharge recording head, method of manufacture therefor, and liquid discharge recording apparatus Grant 6,626,514 - Tajima , et al. September 30, 2	2003-09-30
Liquid jet recording head and liquid jet recording apparatus App 20030156173 - Yamaguchi, Yukuo ; et al.	2003-08-21
Liquid Jet Recording Head App 20030156160 - Yamaguchi, Yukuo ; et al.	2003-08-21
Liquid jet recording head and recording apparatus App 20030156154 - Yamaguchi, Yukuo ; et al.	2003-08-21
Sealing member, connecting structure using sealing member, and liquid discharge recording head App 20030156174 - Umeyama, Mikiya ; et al.	2003-08-21
Liquid discharge recording head App 20030156171 - Yamaguchi, Yukuo ; et al.	2003-08-21
Two-dimensional positioning apparatus and method for measuring laser light from the apparatus Grant 6,603,562 - Ono , et al. August 5, 2	2003-08-05
Ni-based single crystal super alloy App 20030075247 - Koizumi, Yutaka ; et al.	2003-04-24
Ink Jet Recording Head And Recording Apparatus Carrying The Head Thereon App 20030052932 - KARITA, SEIICHIRO ; et al.	2003-03-20
Liquid supplying device and liquid discharge recording apparatus App 20030025773 - Koizumi, Yutaka ; et al.	2003-02-06
Liquid jet recording head packing method, liquid jet recording head and liquid jet recording apparatus App 20030016278 - Yamaguchi, Yukuo ; et al.	2003-01-23
Liquid discharge recording head, liquid discharge recording apparatus, and method for producing stopper member for liquid discharge recording head App 20020180826 - Yamaguchi, Yukuo ; et al.	2002-12-05
Ink jet head storing structure and liquid filling method App 20020140789 - Tajima, Hiroki ; et al.	2002-10-03
Cr-base heat resisting alloy App 20020129878 - Ro, Yoshikazu ; et al.	2002-09-19
Nickel-based single crystal alloy and a method of manufacturing the same App 20020124915 - Kobayashi, Toshiharu ; et al.	2002-09-12
Cartridge, carriage, ink jet recording apparatus, and recording head App 20020118263 - Watanabe, Itaru ; et al.	2002-08-29
Pressure adjustment chamber, ink-jet recording head having the same, and ink-jet recording device using the same App 20020118242 - Tajima, Hiroki ; et al.	2002-08-29
Liquid injecting apparatus App 20020113851 - Sasaki, Toshihiro ; et al.	2002-08-22
Recording apparatus, liquid container cartridge and liquid container Grant 6,431,681 - Hatasa , et al. August 13, 2	2002-08-13
Liquid ejection head and method of manufacturing the liquid ejection head App 20020075357 - Ohashi, Tetsuya ; et al.	2002-06-20
Nickel-base single-crystal superalloys, method of manufacturing same and gas turbine high temperature parts made thereof App 20020062886 - Hino, Takehisa ; et al.	2002-05-30
Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing head App 20020047873 - Imanaka, Yoshiyuki ; et al.	2002-04-25
Liquid discharge head unit, head cartridge, and method for manufacturing liquid discharge head unit App 20020033857 - Ohashi, Tetsuya ; et al.	2002-03-21
Ink-jet recording head and recording apparatus App 20020033868 - Ohashi, Tetsuya ; et al.	2002-03-21
Liquid discharge recording head, liquid discharge recording apparatus, and method for manufacturing liquid discharge head App 20020012021 - Umeyama, Mikiya ; et al.	2002-01-31
Printing Head, Printing Method And Apparatus Using Same, And Apparatus And Method For Correcting Said Printing Head App 20020001008 - IMANAKA, YOSHIYUKI ; et al.	2002-01-03
Liquid discharge recording head, method of manufacture therefor, and liquid discharge recording apparatus App 20010043247 - Tajima, Hiroki ; et al.	2001-11-22
Recording apparatus, liquid container cartridge and liquid container App 20010033306 - Hatasa, Nobuyuki ; et al.	2001-10-25
Nickel-based single crystal alloy and a method of manufacturing the same App 20010026769 - Kobayashi, Toshiharu ; et al.	2001-10-04
Ink-jet printing method and ink-jet printer App 20010008405 - Yamane, Toru ; et al.	2001-07-19
Ink jet recording apparatus Grant 6,168,254 - Karita , et al. January 2, 2	2001-01-02
Ink tank, production process of ink tank and ink-jet printing apparatus Grant 6,132,036 - Abe , et al. October 17, 2	2000-10-17
Ink jet apparatus provided with an improved recovery mechanism Grant 6,000,792 - Koizumi , et al. December 14, 1	1999-12-14
Ink jet recording apparatus capable of performing liquid droplet diameter random variable recording and ink jet recording method using ink for liquid droplet random variable recording Grant 5,997,122 - Moriyama , et al. December 7, 1	1999-12-07
Laser process for making a filter for an ink jet Grant 5,940,957 - Goto , et al. August 24, 1	1999-08-24
Print head, and print pre-heat method and apparatus using the same Grant 5,867,200 - Tajima , et al. February 2, 1	1999-02-02
Ink cartridge for printer Grant D400,573 - Inoue , et al. November 3, 1	1998-11-03
Method of manufacturing an ink jet head Grant 5,826,333 - Iketani , et al. October 27, 1	1998-10-27
Liquid ejecting head, liquid ejecting apparatus and method of producing said liquid ejecting head Grant 5,774,151 - Sugitani , et al. June 30, 1	1998-06-30
Ink jet head having plural elemental substrates, apparatus having the ink jet head, and method for manufacturing the ink jet head Grant 5,748,213 - Karita , et al. May 5, 1	1998-05-05
Ink jet head, ink jet apparatus and driving method therefor Grant 5,745,129 - Moriyama , et al. April 28, 1	1998-04-28
Linear motor drive system Grant 5,742,136 - Ono , et al. April 21, 1	1998-04-21
Ultraviolet-curing composition, pattern forming method making use of the same, printed-wiring board and its production Grant 5,738,916 - Noguchi , et al. April 14, 1	1998-04-14
Ink cartridge for printer Grant D390,259 - Inoue , et al. February 3, 1	1998-02-03
Method of forming an ink jet recording head having an orifice plate with positioning openings for precisely locating discharge ports in a recording apparatus Grant 5,659,343 - Koizumi , et al. August 19, 1	1997-08-19
Ink jet recording apparatus, and method with control of ink drops and ink mist Grant 5,646,659 - Moriyama , et al. July 8, 1	1997-07-08
Printing head Grant D375,975 - Koizumi , et al. November 26, 1	1996-11-26
Ink jet recording apparatus for recovering recording head Grant 5,561,448 - Kaneko , et al. October 1, 1	1996-10-01
Recovery device having a protruding portion providing reduced pressure for improved recovery and method using same Grant 5,559,536 - Saito , et al. September 24, 1	1996-09-24
Color display Grant 5,442,374 - Koizumi August 15, 1	1995-08-15
Ink jet recording head in which the ejection elements are driven in blocks Grant 5,357,268 - Kishida , et al. October 18, 1	1994-10-18
Ink jet recording apparatus and ink jet recording head with means reducing the amount of warp Grant 5,343,227 - Hirosawa , et al. August 30, 1	1994-08-30
Ink jet recording apparatus with a thermally stable ink jet recording head Grant 5,291,215 - Nozawa , et al. March 1, 1	1994-03-01
Ink-jet recording head having bump-shaped electrode and protective layer providing structural support Grant 5,243,363 - Koizumi , et al. September 7, 1	1993-09-07
Liquid ejection recording head including a symbol indicating information used for changing the operation of the head Grant 5,235,351 - Koizumi August 10, 1	1993-08-10
Ink tank having a vent path opened and closed by a movable magnetic member Grant 5,221,936 - Saito , et al. June 22, 1	1993-06-22
Image forming apparatus having a plurality of developing unit Grant 5,132,733 - Koizumi , et al. July 21, 1	1992-07-21
Dual polarization transmission system Grant 5,075,697 - Koizumi , et al. December 24, 1	1991-12-24
Recording head for an ink jet recording apparatus having a plurality of temperature detection elements Grant 5,006,867 - Koizumi , et al. April 9, 1	1991-04-09
Color image forming apparatus Grant 4,987,428 - Bannai , et al. January 22, 1	1991-01-22
Ink jet recording apparatus Grant 4,947,191 - Nozawa , et al. August 7, 1	1990-08-07
Recovery device having a protruding portion providing reduced pressure for improved recovery and method using same Grant 4,908,636 - Saito , et al. March 13, 1	1990-03-13
Liquid injection recording apparatus including recording liquid circulation control Grant 4,896,172 - Nozawa , et al. January 23, 1	1990-01-23
Endless belt Grant 4,772,253 - Koizumi , et al. September 20, 1	1988-09-20
Optical system for color copier Grant 4,742,371 - Furuta , et al. May 3, 1	1988-05-03
Color copying apparatus Grant 4,690,542 - Furuta , et al. September 1, 1	1987-09-01
Multiple quadrature-phase amplitude modulating system capable of reducing a peak amplitude Grant 4,675,619 - Uchibori , et al. June 23, 1	1987-06-23
Method of and apparatus for producing duplicates in color Grant 4,664,501 - Koizumi , et al. May 12, 1	1987-05-12
Method of controlling copying machine operation Grant 4,662,739 - Sakai , et al. May 5, 1	1987-05-05
Apparatus for recording color images Grant 4,610,529 - Koizumi September 9, 1	1986-09-09
Ink jet recording apparatus Grant 4,539,569 - Watanabe , et al. September 3, 1	1985-09-03
Toner powder collection device Grant 4,505,577 - Koizumi March 19, 1	1985-03-19
Amplitude equalizer Grant 4,333,063 - Ryu , et al. June 1, 1	1982-06-01
Toner separation and recovery apparatus Grant 4,319,832 - Sakamoto , et al. March 16, 1	1982-03-16
Electrostatic copying machine Grant 4,272,180 - Satomi , et al. June 9, 1	1981-06-09
Duplexing auto document feed for copying machine Grant 4,264,067 - Adams , et al. April 28, 1	1981-04-28
Auto document feeder for use with duplex copying machine Grant 4,231,561 - Kaneko , et al. November 4, 1	1980-11-04
Duplex copying machine Grant 4,218,128 - Satomi , et al. August 19, 1	1980-08-19
Method of duplex copying Grant 4,173,410 - Tabata , et al. November 6, 1	1979-11-06
Light shield curtain assembly for reciprocating optical scanning head Grant 4,050,812 - Koizumi , et al. September 27, 1	1977-09-27
Device For Preventing Development Of Non-image Marginal Portions Of A Photoreceptor In Electrophotographic Copying Apparatus Grant 3,827,799 - Koizumi August 6, 1	1974-08-06
Electric Discharge Recording System Having A Dual Scanning And Recording Head Grant 3,800,076 - Koizumi March 26, 1	1974-03-26
Slit Exposure Optical System For Reproducing Apparatus Or The Like Grant 3,720,466 - Koizumi March 13, 1	1973-03-13
Variable Focal Length Optical System For Photocopying Machine Grant 3,711,199 - Koizumi January 16, 1	1973-01-16
Electrophotographic Duplicator In Which Copy Paper Is Cut To The Length Of The Original Grant 3,651,727 - Suzuki , et al. March 28, 1	1972-03-28
Slit Exposure Device For A Reproduction Apparatus Grant 3,649,126 - Koizumi March 14, 1	1972-03-14
Developer Replenishing Means For An Electrostatographic Apparatus Grant 3,616,969 - Koizumi November 2, 1	1971-11-02

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