Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5910393 | Optical recording material | — | 1999-06-08 |
| 5339201 | Optical computing element | Tetsuya Nishimura, Mitsuo Maeda | 1994-08-16 |
| 5316813 | Optical recording medium | Tetsuya Nishimura, Eiji Yagyu | 1994-05-31 |
| 5317453 | Optical computer element | Tetsuya Nishimura, Mitsuo Maeda | 1994-05-31 |
| 5255218 | Optical frequency multiple signal processing method | Eiji Yagyu, Tetsuya Nishimura, Noriaki Tsukada | 1993-10-19 |
| 5231626 | Wavelength selective optical recording and reproducing method | Michihiro Tadokoro, Mitsuo Maeda, Kazuo Okada | 1993-07-27 |
| 5107483 | Frequency selective optical data record/regenerate apparatus | Yoshiki Nakajima, Kunimaro Tanaka, Kyosuke Yoshimoto, Mitsuo Maeda, Koichi Takeuchi +7 more | 1992-04-21 |
| 5032973 | Optical recording material containing photochromic compounds | — | 1991-07-16 |
| 4956812 | Wavelength selective optical recording and reproducing device | Masatomo Seya, Kazuo Okada, Mitsuo Maeda | 1990-09-11 |
| 4819206 | Optical recording system | — | 1989-04-04 |
| 4618543 | Fused carbonate-type fuel cell | Mitsuie Matsumura, Hiroaki Urushibata | 1986-10-21 |