Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357936 | Engine of a spark ignition type | Mitsuo Hitomi, Shunji Masuda, Toshihiko Hattori, Junsou Sasaki | 1994-10-25 |
| 5309886 | Supercharged internal combustion engine | Mitsuo Hitomi, Shunji Masuda, Toshihiko Hattori, Junsou Sasaki, Noriyuki Iwata +1 more | 1994-05-10 |
| 5293741 | Warming-up system for warming up an engine for an automotive vehicle | Ken Umehara | 1994-03-15 |