Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8359986 | Apparatus, method and program for protecting accommodated item such as cartridge | Yukio Sekiguchi, Masahiko Katada, Katsufumi Onaka, Takanobu Kashiwagi | 2013-01-29 |
| 7023769 | Data recording method, data reproduction method, data recording device, data reproduction device and optical recording medium | Kenichi Hamada, Masakazu Taguchi | 2006-04-04 |
| 6944251 | Digital phase lock loop circuit | Kenichi Ogura, Manabu Ogino | 2005-09-13 |
| 6876607 | Data recording method and apparatus for reducing fluctuation in DC component | Satoshi Furuta, Kenichi Hamada, Masakazu Taguchi | 2005-04-05 |
| 6781938 | Expected value generation unit and a data reproduction apparatus | Kenichi Hamada | 2004-08-24 |
| 6775219 | Data reproduction control method and apparatus, and optical disk unit | Toru Fujiwara, Masakazu Taguchi | 2004-08-10 |
| 6714504 | Data reproduction control method and apparatus, and optical disk unit | Toru Fujiwara, Masakazu Taguchi | 2004-03-30 |
| 6680684 | Data reproduction device with simplified circuit structure | Kenichi Hamada, Masakazu Taguchi | 2004-01-20 |
| 6618338 | Data reproduction control method and apparatus, and optical disk unit | Toru Fujiwara, Masakazu Taguchi | 2003-09-09 |
| 6603419 | Data reproduction device with simplified circuit structure | Kenichi Hamada, Masakazu Taguchi | 2003-08-05 |
| 5966353 | Optical storage device made thinner by substituting electrical means for capabilities of sensors | Eiji Kaneko, Shigeyoshi Tanaka, Kenichi Hamada, Toru Ikeda | 1999-10-12 |
| 5236567 | Enzyme sensor | Masahiro Fukaya, Hajime Okumura, Yoshiya Kawamura | 1993-08-17 |