Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634165 | Camera with device to prevent accidental dropping of film cartridge | Kazuhiko Kojima | 1997-05-27 |
| 4460524 | Method for heating a riser of molten refractory material | Shiro Takahashi, Yutaka Hosoda | 1984-07-17 |
| 4326148 | Gas discharge display device | Takio Okamoto, Tamisuke Atsumi, Hidezo Akutsu | 1982-04-20 |
| 4206386 | Gas discharge display device | Hidezo Akutsu, Takio Okamoto, Tamisuke Atsumi | 1980-06-03 |