Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658217 | Optical receiver | Kenichi Ohhata, Ryoji Takeyari, Katsuyoshi Washio, Yasushi Hatta | 2003-12-02 |
| 6603029 | Partially protected novel trisphenols and process for production thereof | Taiichi Shiomi, Sachiko Miyagi | 2003-08-05 |