| Patent | Date |
|---|
Valve gear and engine
Grant 11,255,236 - Okamoto February 22, 2 | 2022-02-22 |
Valve spring retainer and internal combustion engine
Grant 11,193,403 - Okamoto December 7, 2 | 2021-12-07 |
Lost motion mechanism, valve gear and engine
Grant 11,193,401 - Okamoto December 7, 2 | 2021-12-07 |
Valve Spring Retainer And Internal Combustion Engine
App 20210293161 - OKAMOTO; Yasuo | 2021-09-23 |
Internal combustion engine and vehicle
Grant 11,066,963 - Okamoto July 20, 2 | 2021-07-20 |
Valve Gear And Engine
App 20210199031 - OKAMOTO; Yasuo | 2021-07-01 |
Lost Motion Mechanism, Valve Gear And Engine
App 20210199028 - OKAMOTO; Yasuo | 2021-07-01 |
Internal Combustion Engine And Vehicle
App 20210140348 - OKAMOTO; Yasuo | 2021-05-13 |
Internal combustion engine and vehicle
Grant 10,851,680 - Okamoto December 1, 2 | 2020-12-01 |
Internal Combustion Engine And Vehicle
App 20200182099 - OKAMOTO; Yasuo | 2020-06-11 |
Valve gear for engine
Grant 10,641,141 - Okamoto | 2020-05-05 |
Valve mechanism of engine
Grant 10,352,201 - Okamoto July 16, 2 | 2019-07-16 |
Valve gear for engine and method of manufacturing rocker arms
Grant 10,215,063 - Okamoto Feb | 2019-02-26 |
Valve gear for engine
Grant 10,167,744 - Okamoto J | 2019-01-01 |
Valve Mechanism Of Engine
App 20180266281 - OKAMOTO; Yasuo | 2018-09-20 |
Valve Gear For Engine
App 20170298784 - OKAMOTO; Yasuo | 2017-10-19 |
Valve Gear For Engine And Method Of Manufacturing Rocker Arms
App 20170298787 - OKAMOTO; Yasuo | 2017-10-19 |
Valve Gear For Engine
App 20170159515 - OKAMOTO; Yasuo | 2017-06-08 |
Method for removing foreign matter from a selective reduction catalyst system
Grant 9,441,521 - Okamoto , et al. September 13, 2 | 2016-09-13 |
Method For Producing Starting Material For Cutting
App 20160108505 - FUJII; Takafumi ; et al. | 2016-04-21 |
Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system
Grant 9,272,327 - Okamoto March 1, 2 | 2016-03-01 |
Urea quality diagnosis system
Grant 9,188,042 - Takahashi , et al. November 17, 2 | 2015-11-17 |
Method For Producing Shaped Article Of Aluminum Alloy, Shaped Aluminum Alloy Article And Production System
App 20140326368 - OKAMOTO; Yasuo | 2014-11-06 |
Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system
Grant 8,828,157 - Okamoto September 9, 2 | 2014-09-09 |
Method For Removing Foreign Matter And Selective Reduction Catalyst System
App 20140227138 - Okamoto; Yasuo ; et al. | 2014-08-14 |
Urea Quality Diagnosis System
App 20120304744 - Takahashi; Hirotaka ; et al. | 2012-12-06 |
Process For Producing Brake Piston
App 20120241055 - Okamoto; Yasuo | 2012-09-27 |
Straddle-type vehicle
Grant 8,256,939 - Onoda , et al. September 4, 2 | 2012-09-04 |
Wear-resistant aluminum alloy material with excellent workability and method for producing the same
Grant 8,157,934 - Okamoto April 17, 2 | 2012-04-17 |
Straddle-type vehicle
Grant 7,731,238 - Otsubo , et al. June 8, 2 | 2010-06-08 |
Straddle-type vehicle
Grant 7,690,463 - Okamoto April 6, 2 | 2010-04-06 |
Method For Producing Aluminum-alloy Shaped Product, Aluminum-alloy Shaped Product And Production System
App 20100006192 - Okamoto; Yasuo | 2010-01-14 |
Wear-resistant Aluminum Alloy Material With Excellent Workability And Method For Producing The Same
App 20090301616 - Okamoto; Yasuo | 2009-12-10 |
V type internal combustion engine
Grant 7,434,555 - Okamoto October 14, 2 | 2008-10-14 |
Sip Communication System, Call Control Server And Sip Communication Method
App 20080239998 - OGAMI; KENICHI ; et al. | 2008-10-02 |
Straddle-Type Vehicle
App 20080156558 - OTSUBO; Yasuyuki ; et al. | 2008-07-03 |
Straddle-Type Vehicle
App 20080158895 - ONODA; Akira ; et al. | 2008-07-03 |
Straddle-Type Vehicle
App 20080156557 - OKAMOTO; Yasuo | 2008-07-03 |
Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system
App 20070144629 - Okamoto; Yasuo | 2007-06-28 |
Valve Actuating System For Reciprocating Machine
App 20060266315 - Hamada; Tsunero ; et al. | 2006-11-30 |
V Type Internal Combustion Engine
App 20060243236 - Okamoto; Yasuo | 2006-11-02 |
Organic EL element and organic EL display
Grant 7,060,370 - Kinoshita , et al. June 13, 2 | 2006-06-13 |
Aluminum alloy excellent in cutting ability, aluminum alloy materials and manufacturing method thereof
App 20060027291 - Matsuoka; Hideaki ; et al. | 2006-02-09 |
Aluminum alloy, bar-like material, forge-formed article, machine-formed article, wear-resistant aluminum alloy with excellent anodized coat using the same and production methods thereof
App 20050109429 - Okamoto, Yasuo ; et al. | 2005-05-26 |
Fuel level detection device for a fuel tank
Grant 6,880,398 - Okamoto April 19, 2 | 2005-04-19 |
Method for making lithographic printing plate
Grant 6,846,615 - Okamoto January 25, 2 | 2005-01-25 |
Method for producing lithographic printing plate, lithographic printing original plate for laser scan exposure, and photopolymerizable composition
Grant 6,727,044 - Fujimaki , et al. April 27, 2 | 2004-04-27 |
Method for preparing lithographic printing plate
Grant 6,638,687 - Higashi , et al. October 28, 2 | 2003-10-28 |
Organic EL element and organic EL display
App 20030157365 - Kinoshita, Masaru ; et al. | 2003-08-21 |
Joint structure for an blow-by gas passage
Grant 6,601,572 - Okamoto August 5, 2 | 2003-08-05 |
Aluminum alloy excellent in cutting ability, aluminum alloy materials and manufacturing method thereof
App 20030143102 - Matsuoka, Hideaki ; et al. | 2003-07-31 |
Method for making lithographic printing plate
App 20030118945 - Okamoto, Yasuo | 2003-06-26 |
Fuel level detection device for a fuel tank
App 20030074965 - Okamoto, Yasuo | 2003-04-24 |
Method for preparing lithographic printing plate
App 20030049564 - Higashi, Tatsuji ; et al. | 2003-03-13 |
Joint structure for an blow-by gas passage
App 20020134361 - Okamoto, Yasuo | 2002-09-26 |
Photopolymerizable composition containing a sensitizing dye with cyano or substituted carbonyl groups
Grant 6,140,384 - Sorori , et al. October 31, 2 | 2000-10-31 |
Photopolymerizable composition containing a sensitizing dye and a titanocene compound
Grant 5,801,212 - Okamoto , et al. September 1, 1 | 1998-09-01 |
Reaction column
Grant 5,772,970 - Okamoto June 30, 1 | 1998-06-30 |
Photopolymerizable composition
Grant 5,609,992 - Sorori , et al. March 11, 1 | 1997-03-11 |
Photopolymerizable composition
Grant 5,385,807 - Okamoto , et al. January 31, 1 | 1995-01-31 |
Gas turbine blade
Grant 4,992,026 - Ohtomo , et al. February 12, 1 | 1991-02-12 |
Photopolymerizable compositions containing organoboron compounds and pyrylium or thiopyrylium dyes
Grant 4,971,891 - Kawamura , et al. November 20, 1 | 1990-11-20 |
Valve apparatus
Grant 4,269,227 - Araki , et al. May 26, 1 | 1981-05-26 |
| 