Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628252 | LED drive circuit | Taichi Hoshino | 2003-09-30 |
| 4578294 | Heat-resistant laminates | Hideo Yusa | 1986-03-25 |
| 4243492 | Process for purifying crude olefin oxides | Toshio Yamamura, Yoshiro Osawa, Nobuteru Oda, Mitsuyoshi Yamazaki, Yukio Nishiyama | 1981-01-06 |