Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501892 | Dispersion-compensating fiber | Toshiaki Okuno, Tomonori Kashiwada | 2002-12-31 |
| 6490078 | Optical fiber for optical amplifier, optical fiber amplifier and optical fiber laser | Tadashi Enomoto, Masahiro Takagi, Yuichi Ohga, Motoki Kakui, Masakazu Shigehara +1 more | 2002-12-03 |
| 6487340 | Optical fiber grating element, production method, and optical fiber filter | Tadashi Enomoto, Masakazu Shigehara, Michiko Takushima | 2002-11-26 |
| 6478480 | Optical parts assembling method and the optical parts | Takashi Sasaki | 2002-11-12 |
| 6400878 | Optical fiber and method of making the same | Katsuya Nagayama, Yuichi Ohga, Tatsuhiko Saitoh, Ichiro Tsuchiya, Takenori Uchiyama | 2002-06-04 |
| 6347174 | Non-linear optical fiber, optical fiber coil, and wavelength converter | Masashi Onishi, Toshiaki Okuno, Tomonori Kashiwada, Masayuki Nishimura | 2002-02-12 |
| 6335995 | Dispersion-shifted fiber | Takatoshi Kato, Eisuke Sasaoka | 2002-01-01 |