Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809978 | Golf club head | Tetsuo Yamaguchi | 1989-03-07 |
| 4540247 | Hologram scanner | Kazuro Nishi, Tsutomu Hashimoto, Toshihiko Senoo, Shinji Yamato | 1985-09-10 |
| 4504520 | Process and apparatus for producing wood heads of golf clubs | — | 1985-03-12 |
| 4491863 | Color display apparatus | — | 1985-01-01 |
| 4444470 | Multibeam optical modulation and deflection apparatus | Akio Ioka | 1984-04-24 |
| 4383256 | Display device | Noriyuki Tomimatsu | 1983-05-10 |
| 4367464 | Large scale display panel apparatus | Noriyuki Tomimatsu | 1983-01-04 |
| 4285006 | Ghost cancellation circuit system | Yoshiro Nakajima, Yoshiki Mizutani | 1981-08-18 |