Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707430 | Optical recording medium | Yoichi Hosono, Sumio Hirose, Katsuyoshi Sasagawa, Masao Imai | 1987-11-17 |
| 4707425 | Optical recording method and media therefor | Katsuyoshi Sasagawa, Kunio Nishihara, Masao Imai | 1987-11-17 |
| RE32261 | Process for producing thermosetting finishing powders | Kuniomi Hirota, Akio Masumoto, Nobuki Kobayashi, Teruo Honda | 1986-10-07 |
| 4455360 | Electrophotographic toner comprising cinnamic acid | Koji Ishikawa, Nobuki Kobayashi, Yoshio Kikuta, Kenichi Nakane | 1984-06-19 |
| 4405671 | Optical information recording disk | Masaaki Shin, Akio Fuziwara, Mitsuyoshi Nakamura, Ichiro Otsuka, Kazuo Sugazaki | 1983-09-20 |
| 4401971 | Alarm device for a vehicle including priority control for plural alarm conditions | Tadashi Saito, Tohru Sampei, Akihiro Asada, Yoshihiro Ohta, Syunji Iwasaki +2 more | 1983-08-30 |
| 4347299 | Method of controlling toner concentration for electrophotographic copying apparatus | Masao Tokumoto | 1982-08-31 |
| 4202805 | Coating resin composition | Nobukatsu Kato, Yoshio Morimoto | 1980-05-13 |