Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6851868 | Optical connector module | Yuichi Koreeda, Hiroaki Koshizuka, Ryoji Kaku, Takuya Miyashita | 2005-02-08 |
| 6739762 | Optical device package | Mitsuo Ukechi, Ryoji Kaku, Keiichi Mori, Ayumi Takahashi, Osamu Imaki +1 more | 2004-05-25 |