Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822990 | Admission control system having a transponder actuated by an inquiry signal | Masuo Tamada, Hideo Matsuoka | 1989-04-18 |
| 4813241 | Low-temperature showcase | Hideaki Hurutachi, Takashi Takizawa | 1989-03-21 |
| 4812866 | Photographic film package | Seimei Ushiro, Hiroshi Ohmura, Michio Cho, Yasuhiko Tanaka, Seiji Asano +1 more | 1989-03-14 |
| 4804992 | Photographic film package | Motonori Moriyama, Ikuo Fujimura, Takeshi Watanabe | 1989-02-14 |
| 4800490 | Buffer storage control system having a priority circuit | Yuji Oinaga | 1989-01-24 |