Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11746200 | Fiber-reinforced resin molding material and molded article | Yasukazu Ono, Takafumi Hashimoto, Tetsuya Motohashi | 2023-09-05 |
| 8056536 | Ignition device for internal combustion engine | Kiyotada Nakauchi, Yasukazu Hatano, Masayuki Sugiyama | 2011-11-15 |
| 7603982 | Capacitor discharge engine ignition device | Masayuki Sugiyama, Yasukazu Hatano | 2009-10-20 |
| 7472688 | Ignition device for internal combustion engine | Kiyotada Nakauchi, Masayuki Sugiyama, Yasukazu Hatano | 2009-01-06 |
| 7171948 | Ignition device for internal combustion engine | Kiyotada Nakauchi, Yasukazu Hatano, Masayuki Sugiyama | 2007-02-06 |
| 6997167 | Fuel injection control system for engine | Yuichi Kitagawa, Kazuyoshi Kishibata, Hiroyasu Sato | 2006-02-14 |
| 6935168 | Stroke determination method of four cycle internal combustion engine and device thereof | — | 2005-08-30 |
| 6814050 | Fuel cut control device for internal combustion engine | Kazuyoshi Kishibata, Yuichi Kitagawa, Hiroyasu Sato | 2004-11-09 |
| 6639374 | Method and device for controlling DC servomotor for driving rotating load | — | 2003-10-28 |
| 6598469 | Method and apparatus for detecting operating state of internal combustion engines | Kazuyoshi Kishibata | 2003-07-29 |
| D349666 | Automobile | Harumi Okano, Junji Yuki, Mutsumi Koshiishi, Tatsuya Oda, Shuichi Etoh | 1994-08-16 |
| D318636 | Automobile | Kazuyuki Tairabune, Hiroyuki Kawase | 1991-07-30 |
| D317887 | Automobile | Kazuyuki Tairabune, Naoki Kusano | 1991-07-02 |
| 4696981 | Method of manufacturing polyamino acid with microwaves | Kaoru Harada, Hiroji Mizumoto | 1987-09-29 |
| 4590260 | Method for producing copoly(amino acid) | Kaoru Harada | 1986-05-20 |