Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795896 | High-pressure fuel pump | Noriaki Okano, Takayuki Konuma | 2023-10-24 |
| 11008908 | Oil passageway structure for internal combustion engines | Dai Kataoka, Yoshihiro Takada, Takahiro Iwama, Masaki Cho | 2021-05-18 |
| 8448740 | Transmission mechanism permitting both automatic and manual transmission gear change | Dai Arai, Kenji Matsuo | 2013-05-28 |
| 8191443 | Reverse inhibitor mechanism for regulating automatic transmission gear shifting, and method of assembling same | Hiromi Sumi, Shinya Koyama, Eiji Kittaka | 2012-06-05 |
| 7823678 | Motorcycle with vehicle speed sensor | Shigetaro Okano, Kenji Matsuo | 2010-11-02 |
| 7757655 | Crankcase structure for an internal combustion engine | Hiromi Sumi, Eiji Kittaka | 2010-07-20 |
| 7717223 | Output shaft of power unit | Shinya Koyama, Hiromi Sumi, Eiji Kittaka, Hiroyuki Oketani | 2010-05-18 |
| 7673609 | Internal combustion engine | Tomokazu Baba, Hideyuki Tawara | 2010-03-09 |
| 7640819 | Internal combustion engine | Hitoshi Yokotani, Shinichiro Keyaki | 2010-01-05 |
| 7591359 | Clutch release mechanism | Shinya Koyama, Hitoshi Yokotani | 2009-09-22 |
| 7578277 | Pump drive structure of water-cooled internal combustion engine | Hiromi Sumi | 2009-08-25 |
| 7565897 | Internal combustion engine | — | 2009-07-28 |
| 7559307 | Oil filter mounting structure in internal combustion engine | Hiromi Sumi, Tomokazu Baba, Hideyuki Tawara | 2009-07-14 |
| 7150338 | Cover supporting structure for light vehicle | Kazuhisa Takemoto | 2006-12-19 |
| 7134202 | Structure for transmitting power of a motorcycle engine, and a method of assembly of said structure | Atsuo Hojyo, Naoki Kohno, Fumiaki Okubo | 2006-11-14 |
| 7121242 | Lubricating structure of OHC internal combustion engine | Takanori Osuka | 2006-10-17 |
| 6868810 | Bearing device | Atsuo Hojo, Takanori Osuka, Masashi Koyanagi | 2005-03-22 |
| 6851885 | Lever and a method for providing the same | Sakae Mizumura | 2005-02-08 |
| 6715376 | Structure for transmitting power of a motorcycle engine, and a method for assembly of said structure | Atsuo Hojyo, Naoki Kohno, Fumiaki Okubo | 2004-04-06 |
| 6701961 | Reed valve | Hiroshi Okuyama, Kiyoshi Kidachi, Toshinori Hanai, Eizaburo Chiba, Mikio Satoh | 2004-03-09 |
| 6688986 | Mounting structure for a cam-type torque damper | Atsuo Hojyo, Naoki Kohno, Kazuho Nakai | 2004-02-10 |
| 6634337 | Structure of arranging fuel injection valve of engine | Takashi Akagi | 2003-10-21 |
| 6589025 | Oil pump structure of an engine | Atsuo Hojyo, Naoki Kohno, Fumiaki Okubo | 2003-07-08 |
| 6244225 | Cooling structure of multi-cylinder engine | Katsunori Takahashi, Tetsuya Nakanishi | 2001-06-12 |