Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392940 | Semiconductor memory circuit | Yoshimasa Sekino, Hitoshi Yamada | 2002-05-21 |
| 5844805 | Automatic programming apparatus for numerically controlled roll grinder | Hiroshi Uchimura, Takazumi Watanabe, Masayuki Tatara, Haruki Kabe, Keiji Shimizu +2 more | 1998-12-01 |
| 5767615 | Electron gun for a cathode ray tube | — | 1998-06-16 |
| 4985815 | Light reflector | — | 1991-01-15 |