Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565423 | Apparatus and method for polishing a ferrule end face for an optical connector | Kazuo Matsunaga, Shinsuke Matsui | 2003-05-20 |
| 6359724 | Light generation method and light source | Yoshitada Katagiri, Shinji Nagaoka, Ken Suzuki, Masamichi Fujiwara, Noboru Takachio | 2002-03-19 |
| 6157025 | Disk shaped tunable optical filter | Yoshitada Katagiri, Yoshiaki Tachikawa, Shinji Nagaoka, Kazuo Aida, Ken Suzuki +3 more | 2000-12-05 |