Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7904247 | Drive assist system for vehicle | — | 2011-03-08 |
| 5547552 | Oxygen concentration detecting apparatus | Jun Hasegawa, Shigenori Isomura, Tomomichi Mizoguchi | 1996-08-20 |
| 5405521 | Oxygen concentration measuring device | Tomomichi Mizoguchi, Shigenori Isomura, Toshihiro Suzumura | 1995-04-11 |
| 5036263 | Piezoelectric actuator driving apparatus | Yasufumi Yamada, Kiyomitsu Kozawa, Yoshimi Natsume | 1991-07-30 |
| 4749897 | Driving device for piezoelectric element | Yoshimi Natsume, Yasufumi Yamada, Yasuyuki Sakakibara | 1988-06-07 |