YO

Yasuo Okamoto

Fujitsu Limited: 17 patents #1,701 of 24,456Top 7%
Yamaha Motor: 14 patents #65 of 2,310Top 3%
SK Showa Denko K.K.: 3 patents #463 of 1,736Top 30%
IL Isuzu Motors Limited: 2 patents #255 of 908Top 30%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
YC Yamaha Motor Co.: 1 patents #6 of 83Top 8%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
KK Kanegafuchi Kagaku Kogyo: 1 patents #368 of 691Top 55%
NO Nippon Oil: 1 patents #392 of 773Top 55%
Overall (All Time): #76,172 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
11255236 Valve gear and engine 2022-02-22
11193401 Lost motion mechanism, valve gear and engine 2021-12-07
11193403 Valve spring retainer and internal combustion engine 2021-12-07
11066963 Internal combustion engine and vehicle 2021-07-20
10851680 Internal combustion engine and vehicle 2020-12-01
10641141 Valve gear for engine 2020-05-05
10352201 Valve mechanism of engine 2019-07-16
10215063 Valve gear for engine and method of manufacturing rocker arms 2019-02-26
10167744 Valve gear for engine 2019-01-01
9441521 Method for removing foreign matter from a selective reduction catalyst system Yuuta Kageyama, Koji Sakumoto 2016-09-13
9272327 Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system 2016-03-01
9188042 Urea quality diagnosis system Hirotaka Takahashi, Takeshi Fukuoka, Tomoyuki Itou, Tatsuo Mashiko 2015-11-17
8828157 Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system 2014-09-09
8256939 Straddle-type vehicle Akira Onoda 2012-09-04
8157934 Wear-resistant aluminum alloy material with excellent workability and method for producing the same 2012-04-17
7731238 Straddle-type vehicle Yasuyuki Otsubo 2010-06-08
7690463 Straddle-type vehicle 2010-04-06
7434555 V type internal combustion engine 2008-10-14
7060370 Organic EL element and organic EL display Masaru Kinoshita, Wataru Sotoyama, Jun Kodama 2006-06-13
6880398 Fuel level detection device for a fuel tank 2005-04-19
6846615 Method for making lithographic printing plate 2005-01-25
6727044 Method for producing lithographic printing plate, lithographic printing original plate for laser scan exposure, and photopolymerizable composition Kazuhiro Fujimaki, Tatsuji Higashi, Tadahiro Sorori 2004-04-27
6638687 Method for preparing lithographic printing plate Tatsuji Higashi 2003-10-28
6601572 Joint structure for an blow-by gas passage 2003-08-05
6153660 Photopolymerizable composition Kazuhiro Fujimaki, Kazuo Fujita, Tadahiro Sorori 2000-11-28