Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6393189 | Optical beam diameter reducer | Yukio Noda, Tetsuya Nakai, Toshio Tani | 2002-05-21 |
| 5708752 | Fluoride optical fiber for high power laser transmission | Yukio Noda, Tetsuya Nakai, Toshio Tani | 1998-01-13 |
| 5349600 | Solid state laser | Osamu Shinbori, Yukio Noda, Tetsuya Nakai | 1994-09-20 |
| 5105302 | Spatial light modulator | Yasuyuki Nagao | 1992-04-14 |
| 4925475 | Method and apparatus for manufacturing preform for fluoride glass fiber | Yukio Noda, Naoki Norimatsu, Hideharu Tokiwa, Osamu Shinbori | 1990-05-15 |
| 4810054 | Fusion splicing method for optical fibers | Osamu Shinbori, Hideharu Tokiwa, Tetsuya Nakai | 1989-03-07 |
| 4729777 | Method and apparatus for manufacturing preform for fluoride glass fiber | Osamu Shinbori, Tetsuya Nakai, Hideharu Tokiwa | 1988-03-08 |
| 4702791 | Method for manufacturing bismuth-containing oxide single crystal | Yasuyuki Nagao | 1987-10-27 |
| 4674835 | Fluoride glass optical fiber | Hideharu Tokiwa, Osamu Shinbori, Tetsuya Nakai | 1987-06-23 |
| 4597786 | Purifying process of fluoride glass | Tetsuya Nakai, Osamu Shinbori, Hideharu Tokiwa | 1986-07-01 |
| 4367200 | Single crystal manufacturing device | Yoshihisa Komazawa, Yasuyuki Okamura | 1983-01-04 |
| 4315667 | Fiber for optical transmission having single crystal core | Yukio Nakagome | 1982-02-16 |
| 4202022 | Magnetic transfer record film and apparatus for magneto-optically reading magnetic record patterns using the same | Nobutake Imamura, Toshihiko Kobayashi | 1980-05-06 |