Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643141 | Transmission apparatus, subrack and connector unit | Kazumasa Yoshito, Takashi Inoue, Tsutomu Takahashi | 2003-11-04 |
| 6554486 | Optical connector | Michihiro Takamatsu | 2003-04-29 |
| 6552915 | Communications apparatus and plug-in unit | Tsutomu Takahashi, Hisao Hayashi, Shiro Tani, Hideki Zenitani, Kouichi Namimatsu +1 more | 2003-04-22 |