Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296487 | Quinazoline derivatives and their preparation | Norihiko Shimazaki, Hitoshi Yamazaki, Takumi Yatabe, Hirokazu Tanaka, Masashi Hashimoto | 1994-03-22 |
| 5292862 | Method for the pyrolysis of polymers | Eigo Miura, Takashi Yamanaka, Ryoji Ohori, Akio Ohdaira, Kenichi Nishiwaki +2 more | 1994-03-08 |