Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7397830 | Semiconductor laser device | Kenzo Ishibashi, Takatoshi Yukimasa, Makoto Ichinose | 2008-07-08 |
| 7266073 | Optical disc apparatus, camera apparatus, and method for controlling light emission operation | Kenzo Ishibashi, Akira Yoshikawa, Makoto Ichinose, Takatoshi Yukimasa | 2007-09-04 |
| 6424482 | System for recording and reproducing data having scheme for minimizing variation in record track width when recording at different data rates | Yoshifumi Yanagawa, Tadashi Kunihira, Masahiro Motosugi, Akihiro Takeuchi, Masaaki Kobayashi +2 more | 2002-07-23 |
| 6154332 | System for recording and reproducing data having scheme for minimizing variation in record track width when recording at different data rates | Yoshifumi Yanagawa, Tadashi Kunihira, Masahiro Motosugi | 2000-11-28 |
| 6014278 | System for recording and reproducing data having scheme for minimizing variation in record track width when recording at different data rates | Kenji Matsuura, Masafumi Shimotashiro | 2000-01-11 |