Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361382 | Method of connecting optical waveguide and optical fiber | Shirou Nakamura, Hisaharu Yanagawa, Toshihiko Ohta, Takashi Shigematsu, Toshihiro Ochiai +1 more | 1994-11-01 |
| 5320936 | Photo responsive material employing a thiophene derivative having long conjugated chain at 3-position | Hiroaki Kumagai, Tomokazu Iyoda | 1994-06-14 |
| 5306443 | Method for the preparation of conductive polymer film | Takehira Kaneko, Hirofumi Suzuki, Nobuo Matsui, Tomio Yagihara, Shiro Higashida +2 more | 1994-04-26 |
| 5297228 | Method of connecting an optical fiber to an optical waveguide | Hisaharu Yanagawa, Shiro Nakamura, Ken Ueki | 1994-03-22 |