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, Shigeki Yamaji, Hiroyuki Abe, Masahiro Haga, Shinji Hiramatsu | 2001-07-31 |
| 6058235 | Line terminating device | Shinji Hiramatsu, Masahiro Haga, Toshihiko Motoseko, Hiroyuki Abe, Masatomo Ohta | 2000-05-02 |
| 5616034 | Power supply apparatus for package | Hiroshi Yamamoto, Haruhiko Horizoe, Shinji Hiramatsu, Hidehiko Hizuka, Manabu Matsumoto +1 more | 1997-04-01 |