Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7481587 | Optical element, mold for the optical element, method for manufacturing the optical element and bidirectional optical communication module | Hajime Kobayashi, Yayoi Eguro, Nobuyoshi Mori, Hiroyuki Hattori, Yoshiharu Masaki +3 more | 2009-01-27 |