Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7035506 | Optical module using gradient index rod lens | Minoru Taniyama, Takahiro Hashimoto | 2006-04-25 |
| 6943954 | Rod lens array and a process for producing the same | Shuya Ogi, Koichiro Iki, Masahide Wakisaka, Kiyotaka Sasaki | 2005-09-13 |
| 6901186 | Optical fiber collimator using gradient index rod lens | — | 2005-05-31 |
| 6888652 | Method and apparatus for aligning an optical device | Atsushi Miyake, Akimitsu Sato | 2005-05-03 |
| 6809868 | Rod lens array and a process for producing the same | Shuya Ogi, Koichiro Iki, Masahide Wakisaka, Kiyotaka Sasaki | 2004-10-26 |
| 6795613 | Optical fiber collimator and optical fiber collimator array | Hiroyuki Tanaka, Toshiaki Anzaki, Kenji Mori | 2004-09-21 |
| 6785441 | Optical fiber collimator | Ikuto Ooyama, Seiji Kai | 2004-08-31 |
| 6782162 | Optical module and method for assembling the same | Hiroyuki Tanaka, Ikuto Ohyama, Takeshi Ishimaru, Minoru Taniyama, Shigeo Kittaka | 2004-08-24 |
| 6704147 | Collimator, collimator array and method of producing those member | Yoshiro Sato | 2004-03-09 |
| 6563647 | Rod lens array | — | 2003-05-13 |
| RE34912 | Slag treatment material | Kozo Sonobe, Kohsuke Takeuchi, Tatushi Tabata, Hiroshi Fukuoka, Kunio Hisamatsu +1 more | 1995-04-18 |
| 5187126 | Slag treatment material | Kozo Sonobe, Kohsuke Takeuchi, Tatushi Tabata, Hiroshi Fukuoka, Kunio Hisamatsu +1 more | 1993-02-16 |
| 4973129 | Optical fiber element | Yoshihiko Hayashi, Takashi Kishimoto, Yoichi Furuse, Sadao Kuzuwa | 1990-11-27 |
| 4882303 | Modified steel slag and method of manufacturing the same | Kozo Sonobe, Kohsuke Takeuchi, Tatushi Tabata, Hiroshi Fukuoka, Kunio Hisamatsu +1 more | 1989-11-21 |