Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7266308 | Light output control circuit | Tadao Inoue, Tadashi Ikeuchi, Hiroyuki Rokugawa, Masaaki Kawai, Norio Murakami +3 more | 2007-09-04 |
| 6975813 | Light output control device | Tadao Inoue, Tadashi Ikeuchi, Hiroyuki Rokugawa, Masaaki Kawai, Norio Murakami +3 more | 2005-12-13 |
| 6728495 | Light output control circuit with a warning function of deteriorated light output | Makoto Miki, Norio Murakami, Toshiyuki Takauji, Toru Matsuyama, Tadashi Ikeuchi +1 more | 2004-04-27 |
| 6597485 | Optical transmitter circuit | Tadashi Ikeuchi, Tadao Inoue, Toru Matsuyama, Makoto Miki | 2003-07-22 |
| 6566959 | Amplifier circuit having a particular biasing arrangement | Satoshi Ide | 2003-05-20 |
| 6282216 | Burst mode optical transmitter circuit | Tadashi Ikeuchi, Tadao Inoue, Toru Matsuyama, Toshiyuki Takauji | 2001-08-28 |
| 5892402 | High precision current output circuit | Kazunari Tsubaki | 1999-04-06 |
| 5512853 | Interface circuit adaptive to high speed and low voltage operation | Toru Matsuyama | 1996-04-30 |
| 5481564 | Received data adjusting device | Mitsuo Kakuishi, Yutaka Awata, Seiji Miyoshi, Norio Murakami, Atsushi Manabe | 1996-01-02 |
| 5291522 | Device and method for estimating sampled value of impulse response and signal reproduction system using the device | Yutaka Awata | 1994-03-01 |
| 4468749 | Adjustable attenuator circuit | Seiji Kato, Mitsuo Kakuishi | 1984-08-28 |
| 4429281 | Integrator for a switched capacitor-filter | Akihiko Ito, Kazuhiro Kobayashi, Hisami Tanaka | 1984-01-31 |
| 4366456 | Switched-capacitor filter | Seiji Kato, Atsushi Iwata | 1982-12-28 |
| 4333064 | Switched-capacitor filter | Seiji Kato, Mitsuo Kakuishi, Akihiko Ito, Atsushi Iwata | 1982-06-01 |