Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7323831 | Illumination device | — | 2008-01-29 |
| 6922142 | Tire air pressure monitoring system | — | 2005-07-26 |
| 6880395 | Tire internal pressure monitor system and ID code registering method in the same | Nobuya Watabe | 2005-04-19 |
| 4603669 | Fuel injection pump having voltage variation compensation | Eiji Takemoto, Masahiko Miyaki, Nobuhito Hobo, Yoshihiko Tsuzuki, Yoshimune Konishi | 1986-08-05 |
| 4479464 | Air-to-fuel ratio correcting arrangement in a fuel supply control system having a feedback loop | Toshio Kondo, Mitsuo Nakamura, Akira Masuda, Sigenori Kitazima | 1984-10-30 |
| 4266519 | System for controlling an oxygen concentration in exhaust gases | Koichi Furuta | 1981-05-12 |
| 4251989 | Air-fuel ratio control system | Sigenori Isomura | 1981-02-24 |
| 4251990 | Air-fuel ratio control system | Masahiko Tajima | 1981-02-24 |