Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173571 | Exhaust purifying apparatus for an in-cylinder injection type internal combustion engine | Katsunori Kaneko, Kazuo Koga, Hiromitsu Ando | 2001-01-16 |
| 6041591 | Exhaust gas heating system for in-cylinder injection internal combustion engine | Katsunori Kaneko, Kazuo Koga, Hiromitsu Ando | 2000-03-28 |
| 5423300 | Internal combustion engine | Hiromitsu Ando, Osamu Hirako, Shogo Omori, Jun Takemura, Katsuo Akishino +7 more | 1995-06-13 |
| 5417190 | Stratified burning internal combustion engine | Hiromitsu Ando, Osamu Hirako, Shogo Omori, Jun Takemura, Katsuo Akishino +7 more | 1995-05-23 |
| 5295464 | Stratified burning internal combustion engine | Hiromitsu Ando, Osamu Hirako, Shogo Omori, Jun Takemura, Katsuo Akishino +7 more | 1994-03-22 |
| 5022664 | Metal gasket for joint structure | Yoshiaki Danno, Masahiko Takagi, Toshihiko Uchida, Yutaka Yamamoto | 1991-06-11 |
| 4955327 | Partial-boil cooling apparatus for engine | Takehiko Katsumoto, Osamu Hirako, Masatoshi Ninoyu, Yasuyuki Makigawa, Gorou Yamanaka +1 more | 1990-09-11 |
| 4815419 | Engine cooling apparatus | Yoshiaki Danno, Mituru Kishimoto, Atsuo Sato, Nobuaki Shimizu, Yoshinari Fukami +1 more | 1989-03-28 |