Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5551480 | Valve driving system | Yoshitaka Tomatsu | 1996-09-03 |
| 5315376 | Method and apparatus for correcting concentration | Akio Wada, Mitsuo Watanabe, Yoshikazu Yuki, Kazunori Ebisawa, Masashi Nishimoto +2 more | 1994-05-24 |
| 5062275 | Automotive air conditioner | Toshio Hirata, Kenji Ogura | 1991-11-05 |
| 4913714 | Automotive air conditioner | Kenji Ogura, Kiyoharu Kutsuna, Toshio Hirata | 1990-04-03 |