Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8589964 | Cooling arrangement for an optical pick-up | Manabu Ochi, Yoshitaka Kusano, Hiroyasu Yoshida, Fumihito Ichikawa | 2013-11-19 |
| 4994915 | Aperture correction circuit | Satoshi Takahashi, Eiji Takagi, Hideaki Ohki, Koji Kamogawa | 1991-02-19 |
| 4782246 | Phase shift circuit for electrical signal | Tomomitsu Kuroyanagi, Shuzo Matsumoto, Masanori Kamiya | 1988-11-01 |
| 4748422 | Amplifier circuit suitable for use as an active filter circuit | Shuzo Matsumoto, Tomomitsu Kuroyanagi, Masanori Kamiya | 1988-05-31 |