Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948340 | Method of producing an elliptic core optical fiber | Hideo Kato, Kenji Yagi | 2005-09-27 |
| 4902440 | UV-curable resin compositions | Hidekazu Takeyama, Yoshinobu Ohashi, Masayuki Nishimoto, Masao Nishimura | 1990-02-20 |