Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609993 | Process for producing lithographic printing plate, photosensitive plate and aqueous ink composition therefor | Takakazu Hase, Koichi Kimoto | 1997-03-11 |
| 5478690 | Alkali developable photosensitive resin composition comprising a binder having betaine side groups | Kazunori Kanda, Yoshifumi Ichinose | 1995-12-26 |
| 5393637 | Photosensitive composition for offset printing comprising a binder, a photosensitive substance and a microgel made from an acrylic resin having carboxyl groups as the emulsifier | Kazunori Kanda, Yoshifumi Ichinose, Katsuji Konishi, Takakazu Hase | 1995-02-28 |
| 5378579 | Photopolymerizable composition and photosensitive lithographic printing plate | Takakazu Hase, Yoshifumi Ichinose | 1995-01-03 |
| 5330882 | Process for exposing a photosensitive resin composition to light | Chitoshi Kawaguchi, Katsuji Konishi, Kazunori Kanda | 1994-07-19 |
| 5317080 | Polyether acrylamide and active energy ray curable resin composition | Chitoshi Kawaguchi, Kazunori Kanda, Yasuhiro Kimura, Masao Honma, Syoichi Asada +2 more | 1994-05-31 |
| 5312654 | Method for directly making printing plates using ink-jet system | Takakazu Hase, Koichi Kimoto | 1994-05-17 |
| 5221589 | Photosensitive resin composition | Osamu Nanba, Chitoshi Kawaguchi, Kazunori Kanda | 1993-06-22 |
| 4877714 | Photosensitive aqueous emulsion resin composition of polystyrene or styrene copolymer particles containing photosensitive material | Tahahiro Tsunoda, Tsuguo Yamaoka | 1989-10-31 |
| 4556462 | Method for producing a lithographic printing plate | Kiyomi Sakurai | 1985-12-03 |
| 4508814 | Waterless negative or positive lithographic printing plate preparation | Kiyomi Sakurai | 1985-04-02 |
| 4480549 | Lithographic printing plate | Kiyomi Sakurai | 1984-11-06 |
| 4337220 | Production of photosensitive resin cylinders | — | 1982-06-29 |
| 4288517 | Toner for electrostatic photography containing resin coated silica particles | Katsukiyo Ishikawa, Yasusi Umeda, Koichi Nagata | 1981-09-08 |