Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7528362 | Pulse modulating photodetector and electronic device | — | 2009-05-05 |
| 6982408 | Photo-detecting method and photo-detecting device with varying modulation frequency | — | 2006-01-03 |
| 6734522 | Transistor | — | 2004-05-11 |
| 6001175 | Crystal producing method and apparatus therefor | Mitsuhiro Maruyama | 1999-12-14 |
| 5453570 | Karaoke authoring apparatus | Toshihiko Umeda, Tomoyuki Tanaka, Masaaki Hamada | 1995-09-26 |
| 4485444 | Retarder brake automatic control system | Takaichi Saigo, Sakae Tanahashi, Yoshihei Masai | 1984-11-27 |