Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6269213 | Optical transmission device with optical fiber cable accommodating structures | Masatomo Ohta, Hiroyuki Abe, Masahiro Haga, Shinji Hiramatsu, Natsuo Masuda | 2001-07-31 |
| 5708745 | Device for preventing laser beam leakage | Shin Watanabe, Masatomo Ohta, Hiroyuki Abe, Katsumi Kanasaki, Masahiro Haga +2 more | 1998-01-13 |
| 5329067 | Structure for fixing optical cable holding box to printed circuit board | Hiroyuki Abe, Masatomo Ohta, Masahiro Haga, Shin Watanabe | 1994-07-12 |