Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304558 | Diphenylmethyl piperazine derivatives | Makoto Takeishi, Tatsushi Oosawa, Kouji Akimoto, Hideo Oota, Tatsuo Nakajima | 1994-04-19 |
| 5297530 | Heating device for injected fuel for internal combustion engine | Takahisa Yamashita | 1994-03-29 |