Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7508381 | Display apparatus | Kazuyuki Matsumura, Takashi Ota, Takeshi Konuma, Yasuhiro Sakakibara, Akiyoshi Nagano +2 more | 2009-03-24 |
| 5980122 | Light blocking apparatus for a camera | Masaki Higashihara, Hideo Tamamura, Etsuro Suzuki, Hiroyuki Kasuga, Hidetoshi Matsuoka +3 more | 1999-11-09 |
| 5864528 | Security system for audio equipment | Yuji Ikeda, Tetsuya Sato, Yuichi Sakamoto, Toshio Yamawaki | 1999-01-26 |