Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6325000 | Waste incineration machine | — | 2001-12-04 |
| 6151282 | Clock matching apparatus for a data reproduction system | Kenichi Hamada, Masakazu Taguchi, Toru Fujiwara | 2000-11-21 |
| 6115350 | Optical disk having write power adjustment portion | Toru Fujiwara, Shigenori Yanagi, Tadashi Sagawa, Masaharu Moritsugu | 2000-09-05 |
| 5920534 | Optical disk apparatus | Toru Fujiwara, Shigenori Yanagi, Tadashi Sagawa, Masaharu Moritsugu | 1999-07-06 |
| 5777964 | Optical disk apparatus | Toru Fujiwara, Shigenori Yanagi, Tadashi Sagawa, Masaharu Moritsugu | 1998-07-07 |
| 5673243 | Encoding unit and storage unit using the same | Shigenori Yanagi | 1997-09-30 |
| 5410528 | Servo tracking circuit of an optically writable/readable/erasable disk | Shigenori Yanagi | 1995-04-25 |
| 5396295 | Phase control circuit for controlling phase of video signal and sampling clock signal | — | 1995-03-07 |