Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497683 | Holding device for cutting a toric lens | Kenshiro Hattori | 1996-03-12 |
| 5195407 | Apparatus for making an aspherical lens and a method of making an aspherical lens | Nakakatsu Takeno, Takayuki Yokoi | 1993-03-23 |
| 5196399 | Apparatus for producing oxide superconductor cable | Takao Shiota, Hiroshi Hidaka, Koichi Takahashi, Masahiro Sato, Osamu Fukuda | 1993-03-23 |
| 5093311 | Oxide superconductor cable and method of producing the same | Takao Shiota, Hiroshi Hidaka, Koichi Takahashi, Masahiro Sato, Osamu Fukuda | 1992-03-03 |
| 4702548 | Apparatus for separating or synthesizing light signals | Masao Tanaka, Okosu Watanabe | 1987-10-27 |
| 4388098 | Apparatus for producing multi-component glass fiber preform | Shiro Takahashi, Kazuo Sanada, Osamu Fukuda | 1983-06-14 |
| 4336049 | Method for producing multi-component glass fiber preform | Shiro Takahashi, Kazuo Sanada, Osamu Fukuda | 1982-06-22 |