Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780514 | Optical communication device substrate and optical communication device | Satoru Yoshihara, Takahiro Matano, Mitsuo Asai, Hitoshi Uehara | 2004-08-24 |
| 6750167 | Crystallized glass | Naoyuki Kitamura, Takahiro Matano | 2004-06-15 |