Issued Patents All Time
Showing 101–116 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5080219 | Driver system roller apparatus | Gokichi Hatouchi, Yoshihiko Fujio | 1992-01-14 |
| 5059673 | Resin for urethane lenses, lenses comprising the resin, and a process for preparation of the resin and the lenses | Yoshinobu Kanemura, Katsuyoshi Sasagawa, Toshiyuki Suzuki | 1991-10-22 |
| 5034016 | Dye compositions for dyeing denim cotton yarn in a range of colors and dyeing process and dyed articles using same | Hitoshi Koshida, Tetsuo Sakagawa, Takayuki Nakayama, Hiroshi Suwa, Akio Karasawa | 1991-07-23 |
| 4980497 | Monomer of carbonate ester having isopropenylphenyl group | Katsuyoshi Sasagawa, Yoshinobu Kanemura, Toshiyuki Suzuki | 1990-12-25 |
| 4791185 | High-refractivity plastic lens resin formed from a polyisocyanate and a polythiol | Yoshinobu Kanemura, Katsuyoshi Sasagawa, Teruyuki Nagata, Nobuyuki Kajimoto | 1988-12-13 |
| 4775733 | High-refractivity plastic lens resin formed by reacting at least one polyisocyanate with at least one polythiol | Yoshinobu Kanemura, Katsuyoshi Sasagawa, Nobuyuki Kajimoto, Teruyuki Nagata | 1988-10-04 |
| 4750910 | Indigo blue-colored bioabsorbable surgical fibers and production process thereof | Hiroshi Takayanagi, Tadashi Kobayashi, Eiji Senoue | 1988-06-14 |
| 4751509 | Light valve for use in a color display unit with a diffraction grating assembly included in the valve | Keiichi Kubota | 1988-06-14 |
| 4707425 | Optical recording method and media therefor | Katsuyoshi Sasagawa, Kunio Nishihara, Hiroshi Ozawa | 1987-11-17 |
| 4707430 | Optical recording medium | Hiroshi Ozawa, Yoichi Hosono, Sumio Hirose, Katsuyoshi Sasagawa | 1987-11-17 |
| 4632969 | Resin for high-refractivity lenses | Katsuyoshi Sasagawa, Kimio Kanno | 1986-12-30 |
| 4542201 | Resin for high-refractivity lenses and lenses made of same resin | Yoshinobu Kanemura, Katsuyoshi Sasagawa | 1985-09-17 |
| 4529684 | Composition suitable for use in the production of laser beam recording/reading means | Katsuyoshi Sasagawa, Eiichi Noda | 1985-07-16 |
| 4522993 | Resin for high-refractivity lenses and lenses made of same resin | Katsuyoshi Sasagawa, Akio Hyugaji | 1985-06-11 |
| 4508655 | Metal complexes of halogen-substituted o-benzenedithiols | Katsuyoshi Sasagawa | 1985-04-02 |
| 4481131 | Electroconductive resin composition | Yoichi Kawai, Yoshihisa Gotoh, Masami Maki, Sachio Yokote, Katsumi Sekiguchi +1 more | 1984-11-06 |