Okamoto; Yoshio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Okamoto; Yoshio.The latest application filed is for "chitosan compounds and optical isomer separating agent".
Company Profile
6.99.96
- Okamoto; Yoshio - Harbin CN
- OKAMOTO; Yoshio - Chiba-shi Chiba
- Okamoto; Yoshio - Chiba JP
- Okamoto; Yoshio - Nagoya JP
- Okamoto; Yoshio - Tokyo JP
- Okamoto; Yoshio - Omitama JP
- OKAMOTO; Yoshio - Nagoya-shi JP
- OKAMOTO; Yoshio - Narashino JP
- OKAMOTO; Yoshio - Omitama-shi JP
- Okamoto; Yoshio - Yokohama N/A JP
- Okamoto; Yoshio - Nangang District CN
- Okamoto; Yoshio - Aichi JP
- Okamoto; Yoshio - Kamikyo-ku JP
- Okamoto; Yoshio - Shiga JP
- Okamoto; Yoshio - Kyoto JP
- Okamoto; Yoshio - Minori JP
- Okamoto; Yoshio - Kusatsu-shi JP
- Okamoto; Yoshio - Higashiibaraki JP
- Okamoto; Yoshio - Shinagawa JP
- Okamoto; Yoshio - Amagasaki JP
- Okamoto; Yoshio - Minori-machi JP
- Okamoto, Yoshio - Higashiibaraki-gun JP
- Okamoto; Yoshio - all Kyoto JP
- Okamoto; Yoshio - Hyogo JP
- Okamoto; Yoshio - Nagaokakyo JP
- Okamoto; Yoshio - Ibaraki JP
- Okamoto; Yoshio - Tsuchiura JP
- Okamoto; Yoshio - Mouka JP
- Okamoto; Yoshio - Yanai JP
Patent Activity
| Patent | Date |
|---|---|
| Chitosan Compounds And Optical Isomer Separating Agent App 20220220226 - Zhang; Lili ; et al. | 2022-07-14 |
| Polycarbonate Resin Composition And Molded Body Of Same App 20210261730 - OKAMOTO; Yoshio ; et al. | 2021-08-26 |
| Polycarbonate resin composition and molded object of same Grant 11,021,604 - Okamoto , et al. June 1, 2 | 2021-06-01 |
| Separating agent for optical isomer Grant 10,836,834 - Okamoto , et al. November 17, 2 | 2020-11-17 |
| Laser module Grant 10,686,292 - Nagatomo , et al. | 2020-06-16 |
| Fuel injection valve Grant 10,634,105 - Okamoto , et al. | 2020-04-28 |
| Video projection device and head mounted display using the same Grant 10,466,490 - Kawamura , et al. No | 2019-11-05 |
| Laser Module App 20190326725 - NAGATOMO; Daisuke ; et al. | 2019-10-24 |
| Polycarbonate resin composition Grant 10,119,022 - Okamoto , et al. November 6, 2 | 2018-11-06 |
| Polycarbonate resin molding material for articles to be coated, molded article and coated molded article Grant 10,066,101 - Aoki , et al. September 4, 2 | 2018-09-04 |
| Polycarbonate Resin Composition And Molded Object Of Same App 20180230305 - OKAMOTO; Yoshio ; et al. | 2018-08-16 |
| Separating Agent For Optical Isomers App 20180148392 - SHEN; Jun ; et al. | 2018-05-31 |
| Image display apparatus and head mounted display Grant 9,927,613 - Nakamura , et al. March 27, 2 | 2018-03-27 |
| Amylose Derivative And Optical Isomer Separating Agent Containing Same App 20180056270 - SHEN; Jun ; et al. | 2018-03-01 |
| Amylose derivative and optical isomer separating agent containing same Grant 9,901,902 - Shen , et al. February 27, 2 | 2018-02-27 |
| Polycarbonate Resin Molding Material For Articles To Be Coated, Molded Article And Coated Molded Article App 20170145211 - AOKI; Yusuke ; et al. | 2017-05-25 |
| Polycarbonate resin composition pellets and process for manufacturing same Grant 9,593,202 - Okamoto , et al. March 14, 2 | 2017-03-14 |
| Polycarbonate Resin Composition App 20170044363 - OKAMOTO; Yoshio ; et al. | 2017-02-16 |
| Fuel injection valve Grant 9,541,048 - Okamoto , et al. January 10, 2 | 2017-01-10 |
| Polycarbonate Resin Composition App 20160355678 - MURAKAMI; Tsuyoshi ; et al. | 2016-12-08 |
| Polysaccharide derivative and separating agent for optical isomer containing the same Grant 9,499,638 - Okamoto , et al. November 22, 2 | 2016-11-22 |
| Separating Agent For Optical Isomer App 20160326267 - OKAMOTO; Yoshio ; et al. | 2016-11-10 |
| Image Projection Device And Head Mounted Display App 20160313560 - KAWAMURA; Tomoto ; et al. | 2016-10-27 |
| Fuel Injection Valve App 20160305385 - OKAMOTO; Yoshio ; et al. | 2016-10-20 |
| Fuel injection valve Grant 9,464,612 - Okamoto , et al. October 11, 2 | 2016-10-11 |
| Polysaccharide derivative, method for producing the same, and separating agent Grant 9,458,186 - Okamoto , et al. October 4, 2 | 2016-10-04 |
| Fuel injection valve Grant 9,404,456 - Okamoto , et al. August 2, 2 | 2016-08-02 |
| Image Display Apparatus And Head Mounted Display App 20160131909 - NAKAMURA; Toshiteru ; et al. | 2016-05-12 |
| Fuel injection valve Grant 9,322,375 - Okamoto , et al. April 26, 2 | 2016-04-26 |
| Fuel injection valve and fuel injection system Grant 9,309,853 - Okamoto , et al. April 12, 2 | 2016-04-12 |
| Video Projection Device And Head Mounted Display Using The Same App 20160041396 - KAWAMURA; Tomoto ; et al. | 2016-02-11 |
| Fuel injection valve Grant 9,157,403 - Saito , et al. October 13, 2 | 2015-10-13 |
| Fuel injection valve Grant 9,121,379 - Saito , et al. September 1, 2 | 2015-09-01 |
| Fuel injection valve Grant 9,103,309 - Yoshimura , et al. August 11, 2 | 2015-08-11 |
| Fuel Injector App 20150021414 - YASUKAWA; Yoshihito ; et al. | 2015-01-22 |
| Polycarbonate Resin Composition Pellets And Process For Manufacturing Same App 20140364546 - Okamoto; Yoshio ; et al. | 2014-12-11 |
| Fuel injector Grant 8,888,021 - Yasukawa , et al. November 18, 2 | 2014-11-18 |
| Fuel injector Grant 8,882,003 - Okamoto , et al. November 11, 2 | 2014-11-11 |
| Fuel Injection Valve App 20140251263 - OKAMOTO; Yoshio ; et al. | 2014-09-11 |
| Fuel Injection Valve App 20140251262 - OKAMOTO; Yoshio ; et al. | 2014-09-11 |
| Fuel Injection Valve App 20140251264 - OKAMOTO; Yoshio ; et al. | 2014-09-11 |
| Polysaccharide Derivative And Separating Agent For Optical Isomer Containing The Same App 20140128597 - OKAMOTO; Yoshio ; et al. | 2014-05-08 |
| Apparatus For Measuring Brain Local Activity App 20140107519 - MUSHA; Toshimitsu ; et al. | 2014-04-17 |
| Fuel Injection Valve App 20140027541 - OKAMOTO; Yoshio ; et al. | 2014-01-30 |
| Fuel Injection Valve App 20140027542 - YOSHIMURA; Kazuki ; et al. | 2014-01-30 |
| Mechanism for converting rotational motion to linear motion Grant 8,573,088 - Okamoto , et al. November 5, 2 | 2013-11-05 |
| Fuel Injection Valve and Fuel Injection System App 20130255640 - OKAMOTO; Yoshio ; et al. | 2013-10-03 |
| Fuel Injection Valve App 20130256428 - OKAMOTO; Yoshio ; et al. | 2013-10-03 |
| Fuel Injection Valve App 20130206870 - SAITO; Takahiro ; et al. | 2013-08-15 |
| Optical head using beam dividing element Grant 8,498,190 - Kawamura , et al. July 30, 2 | 2013-07-30 |
| Fuel Injection Valve App 20130175367 - OKAMOTO; Yoshio ; et al. | 2013-07-11 |
| Polysaccharide Derivative, Method For Producing The Same, And Separating Agent App 20130116418 - Okamoto; Yoshio ; et al. | 2013-05-09 |
| Fuel Injector App 20130026256 - OKAMOTO; Yoshio ; et al. | 2013-01-31 |
| Fuel Injection Valve App 20120247427 - Saito; Takahiro ; et al. | 2012-10-04 |
| Optical Head App 20120218874 - KAWAMURA; Tomoto ; et al. | 2012-08-30 |
| Fuel Injection Valve App 20120193454 - Okamoto; Yoshio ; et al. | 2012-08-02 |
| Fuel Injector App 20120193566 - YASUKAWA; Yoshihito ; et al. | 2012-08-02 |
| Filler For Optical Isomer Separation App 20120165516 - OKAMOTO; Yoshio ; et al. | 2012-06-28 |
| Filler for optical isomer separation Grant 8,124,712 - Okamoto , et al. February 28, 2 | 2012-02-28 |
| Mechanism For Converting Rotational Motion To Linear Motion App 20110303030 - Okamoto; Yoshio ; et al. | 2011-12-15 |
| Filler for optical isomer separation Grant 8,053,543 - Okamoto , et al. November 8, 2 | 2011-11-08 |
| Separating agent for enantiomeric isomers and method of producing the same Grant 7,938,962 - Okamoto , et al. May 10, 2 | 2011-05-10 |
| Separating agent for enantiomeric isomers Grant 7,772,153 - Okamoto , et al. August 10, 2 | 2010-08-10 |
| Chitosan derivative and method of producing same Grant 7,772,382 - Okamoto , et al. August 10, 2 | 2010-08-10 |
| Bead for enantiomeric isomer resolution and process for producing the same Grant 7,745,616 - Okamoto , et al. June 29, 2 | 2010-06-29 |
| Separating agent including polysaccharide derivative having a polycyclic structure Grant 7,740,758 - Okamoto , et al. June 22, 2 | 2010-06-22 |
| Fuel injector Grant 7,703,707 - Yasukawa , et al. April 27, 2 | 2010-04-27 |
| Separating Agent For Optical Isomer App 20100099861 - Okamoto; Yoshio ; et al. | 2010-04-22 |
| Separating agent for enantiomeric isomers Grant 7,683,167 - Okamoto , et al. March 23, 2 | 2010-03-23 |
| Resist stripping method and resist stripping apparatus Grant 7,682,463 - Okuyama , et al. March 23, 2 | 2010-03-23 |
| Bioinvasive Reaction Reducing Method, Substance Modifying Device, and Air Conditioner App 20090288442 - Arai; Jun-ichiro ; et al. | 2009-11-26 |
| Polysaccharide derivative and separating agent for optical isomer containing the same App 20090264639 - Okamoto; Yoshio ; et al. | 2009-10-22 |
| Substrate processing apparatus and substrate processing method Grant 7,591,922 - Okamoto September 22, 2 | 2009-09-22 |
| Filler for Optical Isomer Separation App 20090124798 - Okamoto; Yoshio ; et al. | 2009-05-14 |
| Filler for Optical Isomer Separation App 20090105440 - Okamoto; Yoshio ; et al. | 2009-04-23 |
| Bead for Enantiomeric Isomer Resolution and Process for Producing the Same App 20090068468 - Okamoto; Yoshio ; et al. | 2009-03-12 |
| Chitosan Derivative and Method of Producing Same App 20090062519 - Okamoto; Yoshio ; et al. | 2009-03-05 |
| Separating agent for optical isomers, method of production thereof, and separation column for optical isomers App 20080167460 - Okamoto; Yoshio ; et al. | 2008-07-10 |
| Fuel Injector App 20080142623 - YASUKAWA; Yoshihito ; et al. | 2008-06-19 |
| Fuel injection valve of engine, fuel injection method and assembling method of the same Grant 7,387,263 - Yasukawa , et al. June 17, 2 | 2008-06-17 |
| Separating agent for enantiomeric isomers and method of producing the same App 20080081897 - Okamoto; Yoshio ; et al. | 2008-04-03 |
| Air Purification Member, Air Purification Unit And Air Conditioning Apparatus App 20080050288 - Okamoto; Yoshio ; et al. | 2008-02-28 |
| Fuel injector and in-cylinder direct-injection gasoline engine Grant 7,334,563 - Mifuji , et al. February 26, 2 | 2008-02-26 |
| Separating agent for optical isomer and method for preparation thereof Grant 7,323,101 - Okamoto , et al. January 29, 2 | 2008-01-29 |
| Air Purification Member, Air Purification Unit And Air Conditioning Apparatus App 20070295213 - OKAMOTO; Yoshio ; et al. | 2007-12-27 |
| Separating agent for enantiomeric isomers App 20070215549 - Okamoto; Yoshio ; et al. | 2007-09-20 |
| Air Conditioner App 20070209373 - Taira; Shigeharu ; et al. | 2007-09-13 |
| Cleaning Treatment Material, Air Filter, Air Conditioner, Heat Exchange Element, and Heat Exchanging Unit App 20070213002 - Okamoto; Yoshio ; et al. | 2007-09-13 |
| Fuel injection valve with restriction wall, and internal combustion engine equipped therewith Grant 7,264,181 - Abe , et al. September 4, 2 | 2007-09-04 |
| Fuel injection valve and internal combustion engine mounting the same Grant 7,231,902 - Miyajima , et al. June 19, 2 | 2007-06-19 |
| Separating agent for enantiomeric isomers Grant 7,223,334 - Okamoto , et al. May 29, 2 | 2007-05-29 |
| Fuel-injection valve App 20070075166 - Tsuchiya; Masahiro ; et al. | 2007-04-05 |
| Separating agent for enantiomeric isomers App 20070039890 - Okamoto; Yoshio ; et al. | 2007-02-22 |
| Separating agent including polysaccharide derivative having a polycyclic structure App 20070029242 - Okamoto; Yoshio ; et al. | 2007-02-08 |
| Fuel-injection valve Grant 7,163,162 - Tsuchiya , et al. January 16, 2 | 2007-01-16 |
| Separating agent including polysaccharide derivative having a polycyclic structure Grant 7,156,989 - Okamoto , et al. January 2, 2 | 2007-01-02 |
| Separating agent for chromatography and process for producing the same App 20060219615 - Okamoto; Yoshio ; et al. | 2006-10-05 |
| Fuel injector and in-cylinder direct-injection gasoline engine App 20060191511 - Mifuji; Masanori ; et al. | 2006-08-31 |
| Separating agent for enantiomeric isomers App 20060189796 - Okamoto; Yoshio ; et al. | 2006-08-24 |
| Air cleaning member, air cleaning unit and air conditioner App 20060150818 - Okamoto; Yoshio ; et al. | 2006-07-13 |
| Fuel injection valve of engine, fuel injection method and assembling method of the same App 20060027217 - Yasukawa; Yoshihito ; et al. | 2006-02-09 |
| Switch operable under a predetermined condition, external magnetic field generating unit, combination of such a switch and an external magnetic field generating unit and electronic apparatus incorporating the same Grant 6,972,651 - Aoki , et al. December 6, 2 | 2005-12-06 |
| Poly (meth) acrylamide with a high stereoregularity and process for producing the same Grant 6,956,092 - Okamoto , et al. October 18, 2 | 2005-10-18 |
| Separating agent for optical isomer and method for preparation thereof App 20050222454 - Okamoto, Yoshio ; et al. | 2005-10-06 |
| Fuel injection valve and internal combustion engine mounting the same App 20050205051 - Miyajima, Ayumu ; et al. | 2005-09-22 |
| Resist stripping method and resist stripping apparatus App 20050205115 - Okuyama, Atsushi ; et al. | 2005-09-22 |
| Substrate processing apparatus and substrate processing method App 20050178503 - Okamoto, Yoshio | 2005-08-18 |
| Fuel injection valve and internal combustion engine mounting the same Grant 6,929,196 - Togashi , et al. August 16, 2 | 2005-08-16 |
| Fuel injector Grant 6,915,968 - Abe , et al. July 12, 2 | 2005-07-12 |
| Fuel injection valve with restriction wall, and internal combustion engine equipped therewith App 20050098651 - Abe, Motoyuki ; et al. | 2005-05-12 |
| Substrate processing apparatus and substrate processing method Grant 6,878,303 - Okamoto April 12, 2 | 2005-04-12 |
| Separating agent for enantiomeric isomers App 20050045561 - Okamoto, Yoshio ; et al. | 2005-03-03 |
| Fuel injection valve and fuel injection system Grant 6,854,448 - Okamoto , et al. February 15, 2 | 2005-02-15 |
| Electromagnetic relay Grant 6,853,275 - Sato , et al. February 8, 2 | 2005-02-08 |
| Fuel injector Grant 6,845,925 - Abe , et al. January 25, 2 | 2005-01-25 |
| Manufacturing method of a fuel injection valve; and a fuel injection valve and an internal combustion engine equipped therewith Grant 6,840,465 - Abe , et al. January 11, 2 | 2005-01-11 |
| Separating agent for optical isomers, method of production thereof, and separation column for optical isomers App 20040262229 - Okamoto, Yoshio ; et al. | 2004-12-30 |
| Electromagnetic relay Grant 6,831,533 - Sato , et al. December 14, 2 | 2004-12-14 |
| Mixture supply device for internal-combustion engine App 20040237931 - Okamoto, Yoshio ; et al. | 2004-12-02 |
| Electromagnetic relay Grant 6,756,868 - Sato , et al. June 29, 2 | 2004-06-29 |
| Fuel injection valve and internal combustion engine mounting the same App 20040089751 - Miyajima, Ayumu ; et al. | 2004-05-13 |
| Poly(meth)acrylamide with high stereoregularity and process for producing the same App 20040077812 - Okamoto, Yoshio ; et al. | 2004-04-22 |
| Separatory agent comprising polysacciiaride derivative having polycyclic structure App 20040065608 - Okamoto, Yoshio ; et al. | 2004-04-08 |
| Fuel injection valve and internal combustion engine mounting the same App 20040060538 - Togashi, Shigenori ; et al. | 2004-04-01 |
| Method of and apparatus for manufacturing semiconductors Grant 6,706,647 - Tsutsumi , et al. March 16, 2 | 2004-03-16 |
| Separatory agent for optical isomer App 20040045896 - Okamoto, Yoshio ; et al. | 2004-03-11 |
| Separating agent Grant RE38,435 - Okamoto , et al. February 24, 2 | 2004-02-24 |
| Electromagnetic fuel injection valve Grant 6,685,114 - Okamoto , et al. February 3, 2 | 2004-02-03 |
| Electromagnetic relay Grant 6,677,840 - Nakamura , et al. January 13, 2 | 2004-01-13 |
| Fuel injection valve and internal combustion engine mounting the same Grant 6,675,766 - Miyajima , et al. January 13, 2 | 2004-01-13 |
| Internal combustion engine Grant 6,668,793 - Okamoto , et al. December 30, 2 | 2003-12-30 |
| Optically active isocyanurate and optical resolver comprising derivative of the same Grant 6,641,784 - Okamoto , et al. November 4, 2 | 2003-11-04 |
| Fuel injection apparatus, fuel injection method and internal combustion engine Grant 6,634,338 - Yamakado , et al. October 21, 2 | 2003-10-21 |
| Electromagnetic fuel injector and control method thereof Grant 6,615,805 - Yamakado , et al. September 9, 2 | 2003-09-09 |
| Fuel injector App 20030155449 - Abe, Motoyuki ; et al. | 2003-08-21 |
| Separating agent for optical isomer App 20030141252 - Okamoto, Yoshio ; et al. | 2003-07-31 |
| Substrate processing apparatus and substrate processing method App 20030132193 - Okamoto, Yoshio | 2003-07-17 |
| Fuel-injection valve App 20030111563 - Tsuchiya, Masahiro ; et al. | 2003-06-19 |
| Fuel injector and internal combustion engine Grant 6,571,773 - Yamakado , et al. June 3, 2 | 2003-06-03 |
| Fuel injector App 20030094518 - Abe, Motoyuki ; et al. | 2003-05-22 |
| Intake air control device and internal combustion engine mounting the same Grant 6,543,412 - Amou , et al. April 8, 2 | 2003-04-08 |
| Electromagnetic relay App 20030020574 - Sato, Shinichi ; et al. | 2003-01-30 |
| Electromagnetic relay App 20030020572 - Sato, Shinichi ; et al. | 2003-01-30 |
| Electromagnetic relay App 20030020573 - Sato, Shinichi ; et al. | 2003-01-30 |
| Fuel injection valve and internal combustion engine mounting the same App 20030006316 - Miyajima, Ayumu ; et al. | 2003-01-09 |
| Electromagnetic relay Grant 6,489,868 - Sato , et al. December 3, 2 | 2002-12-03 |
| Electromagnetic fuel injector and control method thereof App 20020166541 - Yamakado, Makoto ; et al. | 2002-11-14 |
| Fuel injection valve and internal combustion engine mounting the same Grant 6,453,872 - Miyajima , et al. September 24, 2 | 2002-09-24 |
| Switch operable under a predetermined condition, external magnetic field generating unit, combination of such a switch and an external magnetic field generating unit and electronic apparatus incorporating the same App 20020130740 - Aoki, Shigemitsu ; et al. | 2002-09-19 |
| Electromagnetic fuel injection valve App 20020088880 - Okamoto, Yoshio ; et al. | 2002-07-11 |
| Manufacturing method of a fuel injection valve; and a fuel injection valve and an internal combustion engine equipped therewith App 20020079389 - Abe, Motoyuki ; et al. | 2002-06-27 |
| Electromagnetic fuel injection apparatus, an internal combustion engine having an electromagnetic fuel injection apparatus, and a drive circuit of an electromagnetic fuel injection apparatus App 20020056443 - Yamakado, Makoto ; et al. | 2002-05-16 |
| Fuel injection valve and fuel injection system App 20020050266 - Okamoto, Yoshio ; et al. | 2002-05-02 |
| Electromagnetic relay App 20020036557 - Nakamura, Akihiko ; et al. | 2002-03-28 |
| Direct injection fuel injector and internal combustion engine mounting the same Grant 6,345,601 - Miyajima , et al. February 12, 2 | 2002-02-12 |
| Electromagnetic system fuel injection apparatus an internal combustion engine having an electromagnetic system fuel injection apparatus, and a drive circuit of an electromagnetic system fuel injection apparatus Grant 6,332,453 - Yamakado , et al. December 25, 2 | 2001-12-25 |
| Fuel injector and internal combustion engine having the same App 20010027772 - Okamoto, Yoshio ; et al. | 2001-10-11 |
| Intake air control device and internal combustion engine mounting the same App 20010027776 - Amou, Kiyoshi ; et al. | 2001-10-11 |
| Fuel supply device and internal combustion engine mounting the same App 20010025628 - Amou, Kiyoshi ; et al. | 2001-10-04 |
| Control device for internal combustion engine App 20010023681 - Someno, Tadashi ; et al. | 2001-09-27 |
| Fuel injection system for internal combustion engine App 20010023686 - Okamoto, Yoshio ; et al. | 2001-09-27 |
| Fuel injection method of internal combustion engine and fuel injection apparatus of internal combustion engine App 20010022170 - Okamoto, Yoshio ; et al. | 2001-09-20 |
| Fuel injector and internal combustion engine having the same Grant 6,125,818 - Okamoto , et al. October 3, 2 | 2000-10-03 |
| Polysaccharide derivative and separation agent Grant 5,663,311 - Okamoto September 2, 1 | 1997-09-02 |
| Separating agent containing a support and a cyclodextrin derivative Grant 5,639,824 - Okamoto June 17, 1 | 1997-06-17 |
| Polysaccharide substances, process for producing them and use of them Grant 5,496,937 - Okamoto , et al. March 5, 1 | 1996-03-05 |
| Polysaccharide derivative and separating agent Grant 5,491,223 - Okamoto February 13, 1 | 1996-02-13 |
| Separating agent Grant RE34,457 - Okamoto , et al. November 30, 1 | 1993-11-30 |
| Spin coating apparatus Grant 5,234,499 - Sasaki , et al. August 10, 1 | 1993-08-10 |
| Polysaccharide derivatives as separating agents Grant 5,202,433 - Okamoto , et al. April 13, 1 | 1993-04-13 |
| Automatic defect detecting/correcting system of tape-mounted electronic components assembly Grant 5,167,161 - Okamoto , et al. December 1, 1 | 1992-12-01 |
| Electromagnetic fuel injection valve Grant 5,109,824 - Okamoto , et al. May 5, 1 | 1992-05-05 |
| Fuel injection valve Grant 5,108,037 - Okamoto , et al. April 28, 1 | 1992-04-28 |
| Electromagnetic fuel injection valve Grant 5,098,016 - Okamoto , et al. * March 24, 1 | 1992-03-24 |
| Alkyl-substituted phenylcarbamate derivative of polysaccharide Grant 4,912,205 - Okamoto , et al. March 27, 1 | 1990-03-27 |
| Electromagnetic fuel injection valve Grant 4,887,769 - Okamoto , et al. December 19, 1 | 1989-12-19 |
| Separating agent Grant 4,818,394 - Okamoto , et al. April 4, 1 | 1989-04-04 |
| Cold rolling oil composition for aluminum and aluminum-containing alloys Grant 4,800,034 - Akao , et al. January 24, 1 | 1989-01-24 |
| Separation agent Grant 4,619,970 - Okamoto , et al. October 28, 1 | 1986-10-28 |
| Polymerizable, optically active polymer and process for preparing polymerizable polymer Grant 4,554,323 - Yuki , et al. November 19, 1 | 1985-11-19 |
| Solenoid valve Grant 4,546,795 - Okamoto , et al. October 15, 1 | 1985-10-15 |
| Optically active polymer preparation and use Grant 4,511,475 - Yuki , et al. April 16, 1 | 1985-04-16 |
| Polymerization process of optically active polymer and catalyst therefor Grant 4,478,953 - Yuki , et al. October 23, 1 | 1984-10-23 |
| Fan having forward-curved blades Grant 4,165,950 - Masai , et al. August 28, 1 | 1979-08-28 |
| Composite material having wear- and impact-resisting surface and process for producing same Grant 4,099,988 - Horiuchi , et al. July 11, 1 | 1978-07-11 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 