Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959687 | SOHC type engine | Junji Yamano, Toshio Abe | 2005-11-01 |
| 6782864 | Mount structure for an engine accessory | Kiyoshi Takagi, Naoki Takahara | 2004-08-31 |
| 6732679 | Water-cooled internal combustion engine | — | 2004-05-11 |
| 6729272 | Cylinder head cooling construction for an internal combustion engine | Makoto Suzuki, Kiyoshi Takagi | 2004-05-04 |
| 6620948 | Process for the preparation of maleic anhydride | Itaru Sawaki, Hideo Suwa, Yasunori Ishimura, Mineo Izumi | 2003-09-16 |
| 6615796 | Multi-cylinder engine | Junji Yamano | 2003-09-09 |
| 6561156 | Cylinder head apparatus | Shinji Yamada, Sadao Kojima | 2003-05-13 |
| 6526933 | Multi-cylinder internal combustion engine | Takeshi Hagiwara, Toshio Abe, Makoto Suzuki | 2003-03-04 |
| 6470865 | Engine cylinder head | Junji Yamano | 2002-10-29 |
| 6458971 | Process for the production of maleic anhydride | Tatsuya Ihara, Yasuyuki Yamauchi, Mamoru Sawano, Itaru Sawaki | 2002-10-01 |
| 6310219 | Process for the production of maleic anhydride | Itaru Sawaki, Hideo Suwa, Yasunori Ishimura, Mineo Izumi | 2001-10-30 |
| 5456225 | Valve operating device for internal combustion engine | Toshihiro Oikawa, Kenji Nakajima, Tomoki Okita, Yukio Nakayama | 1995-10-10 |