Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939023 | Opto-magnetic recording medium | Hiroshi Omata, Eizou Sasamori, Katsuhiko Takano, Eiichi Fujii, Ichiro Saito +1 more | 1990-07-03 |
| 4777068 | Optical recording medium | Hiroshi Omata, Eizo Sasamori, Katsuhiko Takano, Masaaki Matsushima, Kazuoki Honguu +5 more | 1988-10-11 |
| 4741967 | Magnetic recording medium | Satoshi Yoshihara, Katsuhiko Takano, Mitsuharu Sawamura, Masaaki Matsushima, Hiroyoshi Kishi +2 more | 1988-05-03 |
| 4710418 | Optical recording medium | Katsuhiko Takano, Satoshi Yoshihara, Eizo Sasamori, Masaaki Matsushima, Hiroyoshi Kishi | 1987-12-01 |
| 4661191 | Method for bonding a color separation filter | Masaru Kamio, Satoshi Yoshihara, Yasutsugu Ogura | 1987-04-28 |
| 4618537 | Recording medium | Katsuhiko Takano, Satoshi Yoshihara, Masaaki Matsushima, Hiroyoshi Kishi, Eizo Sasamori | 1986-10-21 |
| 4585312 | Electrochromic element | Kazuya Ishiwata | 1986-04-29 |
| 4578322 | Recording medium | Mitsuharu Sawamura, Susumu Ito, Masaaki Matsushima, Hiroyoshi Kishi, Eizo Sasamori +2 more | 1986-03-25 |