Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334004 | Optical modulator, bias control circuit therefor, and optical transmitter including the optical modulator | Motoyoshi Sekiya | 2001-12-25 |
| 5781572 | Optical wavelength stabilizing system | Yoko Tahara, Masaru Onishi, Toshiyuki Masuko | 1998-07-14 |
| 5732096 | Control circuit for supplying a driving current to a laser diode | Kazuhiro Suzuki, Hiroshi Kuzukami, Yuji Miyaki, Akihiko Yasuda | 1998-03-24 |
| 5680246 | Optical amplifier and optical transmission apparatus | Tsukasa Takahashi, Hiroyuki Itou, Yuji Tamura, Michikazu Shima, Kazuo Yamane +6 more | 1997-10-21 |
| 4816699 | Slice amplifier using FET's | Masakazu Mori, Tetsuo Wada, Yuji Miyaki, Kazuo Yamane, Kazuhiro Suzuki | 1989-03-28 |
| 4813048 | Semiconductor laser driving device | Kazuo Yamane, Masakazu Mori, Takashi Tsuda, Kazuhiro Suzuki | 1989-03-14 |
| 4803384 | Pulse amplifier suitable for use in the semiconductor laser driving device | Kazuo Yamane, Masakazu Mori, Takashi Tsuda, Kazuhiro Suzuki | 1989-02-07 |