Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040940 | Transmitter/receiver device that converts serial and parallel signals and method of testing thereof | — | 2011-10-18 |
| 7319816 | Detection of disconnection in an optical transmission line | Kenji Ota | 2008-01-15 |
| 6429631 | Regulated power source circuit including an overcurrent detecting mechanism for eliminating loss in the output control element | Katsumi Inaba, Tomohiro Suzuki, Kohji Hisakawa | 2002-08-06 |
| 6396656 | Wrong insertion prevention device for cartridge type recording medium | — | 2002-05-28 |
| 5939163 | Optical information recording medium | Yasunobu Ueno, Tatsuya Tomura, Noboru Sasa, Yasuhiro Hgashi | 1999-08-17 |
| 5873735 | Information reproducer and information creating unit | Satoshi Yamada, Hiroomi Ueda, Seiichi Senoo | 1999-02-23 |
| 5260165 | Optical information recording medium | Keiko Ichinose | 1993-11-09 |
| D336641 | Television receiver | Shinichi Uruma, Masahiro Yaezawa, Tadashi Kitashima, Isao Aburatani, Daiji Tsuboi | 1993-06-22 |