Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7545156 | Test circuit and test method that includes supplying a current to a plurality of light-receiving elements | Hideo Fukuda, Hiroshi Yamaguchi, Tetsuo Chato, Yuzo Shimizu, Masaki Taniguchi | 2009-06-09 |
| 7391265 | Amplifier unit and optical disc drive | Shinichi Miyamoto, Masaya Ueda, Hideo Fukuda, Hiroshi Yamaguchi, Masaki Taniguchi | 2008-06-24 |
| 6806115 | Semiconductor light emitting device and method for producing the same | Norikatsu Koide, Junji Yamamoto, Tsuyoshi Dohkita, Nobuhiko Sawaki, Yoshio Honda +1 more | 2004-10-19 |