Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917866 | Production process of silicon carbide short fibers | Susumu Abe, Masahiro Ogawa | 1990-04-17 |
| 4712419 | Air/fuel ratio detector | Takashi Kamo | 1987-12-15 |
| 4574627 | Air-fuel ratio detector and method of measuring air-fuel ratio | Shigenori Sakurai, Takashi Kamo | 1986-03-11 |
| 4570479 | Air-fuel ratio detector and method of measuring air-fuel ratio | Shigenori Sakurai, Takashi Kamo | 1986-02-18 |