Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7398599 | Device for removing coating on optical fiber | Keiko Shiraishi, Mituo Itoh, Tomotaka Murase, Masaru Kobayashi, Takashi Yoshida +2 more | 2008-07-15 |
| 6754960 | Device for removing coating on optical fiber | Keiko Shiraishi, Mituo Itoh, Tomotaka Murase, Masaru Kobayashi, Takushi Yoshida +2 more | 2004-06-29 |
| 6748151 | Optical fiber attenuator with attenuating dopant limited to a central or peripheral area of the fiber core | Masaru Watanabe, Eiji Matsuyama, Akiyoshi Naruse, Yuichi Murakami, Toyomitsu Yamamoto | 2004-06-08 |
| 6221555 | Photo-sensitive fiber | Yuichi Murakami, Yuichi Morishita, Jen-Hung Chu, Hen-Tai Shang | 2001-04-24 |
| 5841926 | Optical fibers for optical attenuation | Yoshiaki Takeuchi, Ryo Nagase, Seiko Mitachi, Yuichi Morishita, Akira Kumagai +3 more | 1998-11-24 |