Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7266308 | Light output control circuit | Tadao Inoue, Tadashi Ikeuchi, Hiroyuki Rokugawa, Masaaki Kawai, Norio Ueno +3 more | 2007-09-04 |
| 6975813 | Light output control device | Tadao Inoue, Tadashi Ikeuchi, Hiroyuki Rokugawa, Masaaki Kawai, Norio Ueno +3 more | 2005-12-13 |
| 6795656 | Optical transmission circuit using a semiconductor laser | Tadashi Ikeuchi, Yuji Tochio | 2004-09-21 |
| 6728495 | Light output control circuit with a warning function of deteriorated light output | Makoto Miki, Norio Murakami, Toru Matsuyama, Tadashi Ikeuchi, Tadao Inoue +1 more | 2004-04-27 |
| 6292284 | Light emitting element driving apparatus | Toru Matsuyama, Tadao Inoue, Tadashi Ikeuchi, Satoshi Ide | 2001-09-18 |
| 6282216 | Burst mode optical transmitter circuit | Tadashi Ikeuchi, Tadao Inoue, Toru Matsuyama, Norio Ueno | 2001-08-28 |