Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8693510 | Optical transmitter and optical transmission apparatus | — | 2014-04-08 |
| 7568725 | Curtain air bag device | — | 2009-08-04 |
| 7102120 | Optical module with built-in wavelength locker | — | 2006-09-05 |
| 7050230 | Optical switch device | Takashi Yamane, Toshiya Kishida | 2006-05-23 |
| 6876683 | Optical semiconductor device | Tohru Watanabe, Toshio Higashi, Takashi Yamane | 2005-04-05 |
| 6490303 | Laser diode module | Shunichi Sato, Noboru Sonetsuji, Tetsuo Ishizaka, Saeko Yokoi | 2002-12-03 |
| 6477190 | Optical module | Tatsuro Kunikane, Yoshimitsu Sakai, Masaki Kuribayashi | 2002-11-05 |
| 6322323 | Turbine movable blade | Yoriharu Murata, Toshio Suzuki | 2001-11-27 |
| 5966938 | Peltier control circuit and a peltier device structure | Yasunori Nagakubo, Takashi Tsuda, Tetsuo Ishizaka, Shunichi Sato, Saeko Yokoi +2 more | 1999-10-19 |
| 5760946 | Optical isolator, faraday rotator suitable for use in the same, and laser diode module incorporating the same | Saeko Yokoi, Takayuki Masuko, Shunichi Satoh, Tetsuo Ishizaka | 1998-06-02 |
| 5751877 | Semiconductor laser module | Tetsuo Ishizaka, Toshio Ohya, Shunichi Satoh, Noboru Sonetsuji | 1998-05-12 |
| 5703893 | Laser diode module | Shunichi Sato, Noboru Sonetsuji, Tetsuo Ishizaka, Saeko Yokoi | 1997-12-30 |
| 5515682 | Peltier control circuit and a peltier device structure | Yasunori Nagakubo, Takashi Tsuda, Tetsuo Ishizaka, Shunichi Sato, Saeko Yokoi +2 more | 1996-05-14 |
| 5088379 | Electronic melody generating system having memory separated from melody generating unit | — | 1992-02-18 |