Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7203215 | Semiconductor laser device, semiconductor laser module, and optical fiber amplifier | Yasuo Oeda, Kiyofumi Muro | 2007-04-10 |
| 6795480 | Semiconductor laser device | Shusuke Kaya, Takao Ninomiya, Seiji Uchiyama | 2004-09-21 |
| 5307865 | Engine oil cooling system | Takashi Inagaki, Tokuji Yoshimoto, Kouji Okazaki, Tsugio Ikeda | 1994-05-03 |
| 4995448 | Engine oil cooling system | Takashi Inagaki, Tokuji Yoshimoto, Kouji Okazaki, Tsugio Ikeda | 1991-02-26 |