Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5777975 | Optical pickup incorporating an integrated optical guide member | Shigeki Takeuchi, Hideki Yoshinaka, Toshihiro Koga, Kazuhiko Higo, Hidehiro Kugisaki +2 more | 1998-07-07 |
| 5240336 | Dot matrix printer with suppressed printing noises | Tadashi Shiraishi, Yutaka Miyazono, Seiji Kimura, Yuuji Terashima, Takashi Haruguchi +1 more | 1993-08-31 |