Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7042535 | Optical display system and optical shifter | Koichi Miyachi | 2006-05-09 |
| 6817718 | Projection type optical display system | — | 2004-11-16 |
| 6327093 | Image display apparatus | Hiroshi Nakanishi | 2001-12-04 |
| 6000311 | Cutting valve | Hidehiko Yasuta | 1999-12-14 |
| 5994962 | Differential amplifier device | Shigemitsu Watanabe | 1999-11-30 |
| 5883550 | Crystal oscillator with a temperature-compensating analog circuit | Shigemitsu Watanabe | 1999-03-16 |
| 5834982 | Quick starting oscillator circuit having low power consumption | Shigemitsu Watanabe | 1998-11-10 |