Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925475 | Method and apparatus for manufacturing preform for fluoride glass fiber | Yoshinori Mimura, Yukio Noda, Naoki Norimatsu, Osamu Shinbori | 1990-05-15 |
| 4810054 | Fusion splicing method for optical fibers | Osamu Shinbori, Yoshinori Mimura, Tetsuya Nakai | 1989-03-07 |
| 4729777 | Method and apparatus for manufacturing preform for fluoride glass fiber | Yoshinori Mimura, Osamu Shinbori, Tetsuya Nakai | 1988-03-08 |
| 4720162 | Device for switching from one light source to another | Kiyofumi Mochizuki, Hiroharu Wakabayashi, Yoshihori Namihira | 1988-01-19 |
| 4674835 | Fluoride glass optical fiber | Yoshinori Mimura, Osamu Shinbori, Tetsuya Nakai | 1987-06-23 |
| 4597786 | Purifying process of fluoride glass | Tetsuya Nakai, Yoshinori Mimura, Osamu Shinbori | 1986-07-01 |
| 4320968 | Fault location system in an optical fiber transmission system | Hiroharu Wakabayashi | 1982-03-23 |