Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9059800 | Optical communication apparatus, optical communication method, and optical communication system | Yasuyuki Irie, Makoto Chishima | 2015-06-16 |
| 5781220 | Thermal head | Atsuo Nishizono, Hideo Noguchi, Shinji Hirata, Hitoshi Takao, Koji Kato +2 more | 1998-07-14 |
| 4777583 | Thermal head | Yasuo Nishiguchi | 1988-10-11 |
| 4764659 | Thermal head | Yasuo Nishiguchi | 1988-08-16 |
| 4708915 | Thermal head for thermal recording | Motokazu Ogawa, Yasuo Nishiguchi | 1987-11-24 |
| 4617088 | Thermal head producing process | Yasuo Nishiguchi | 1986-10-14 |
| 4595822 | Thermal head and producing process thereof | Yasuo Nishiguchi | 1986-06-17 |