Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4618146 | Video game apparatus allowing for a variation in playing sequence | Takashi Orimoto | 1986-10-21 |
| 4525547 | Process for producing ethylene copolymer by gaseous phase copolymerization | Akifumi Kato, Ryoichi Yamamoto | 1985-06-25 |
| 4420592 | Process for multi-step gaseous phase polymerization of olefins | Akifumi Kato, Ryoichi Yamamoto | 1983-12-13 |
| 4410956 | Exponential operation device | — | 1983-10-18 |
| 4409668 | Round-off apparatus for data processors | — | 1983-10-11 |
| 4358836 | Electronic watch with an automatic time indication modifier | Nobuo Tohyama, Shozo Yamano, Kenji Kamiya | 1982-11-09 |
| 4313108 | Electric apparatus for displaying a plurality of key symbols on a single passive display | — | 1982-01-26 |