Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869743 | Method of processing light-sensitive material | Yasuo Tsubai, Sadao Kuriu, Toshihito Maruyama, Kenji Hirata, Masato Asano +2 more | 2005-03-22 |
| 6478483 | Apparatus for processing photosensitive material | Toshihito Maruyama, Sadao Kuriu, Yasuo Tsubai, Shin Nakagawa, Kunihiro FUKUSHIMA +1 more | 2002-11-12 |
| 5332652 | Method for making lithographic printing plate | Akira Furukawa | 1994-07-26 |
| 5047311 | Panchromatic silver halide photographic element | Kazunaka Endo, Kyonosuke Yammamoto, Eiji Kanada | 1991-09-10 |
| 4636066 | Method of exposing photosensitive material | Eiji Kanada, Kazunaka Endo, Kyonosuke Yamamoto | 1987-01-13 |
| 4636452 | Method for producing liquid developer for electrophotography | Akira Furukawa, Takao Senga | 1987-01-13 |
| 4610949 | Method for direct plate making from multicolor original | Eiji Kanada, Kazunaka Endo, Kyonosuke Yamamoto | 1986-09-09 |
| 4521101 | Liquid developing apparatus for electrophotography | Jun Yamada, Takao Senga, Sadao Kuriu, Masahiro Yamasaki, Iwao Hirose +1 more | 1985-06-04 |
| 4520088 | Method for making printing plates | Takao Senga, Jun Yamada | 1985-05-28 |
| 4502677 | Method for feeding recording sheet materials | Takao Senga, Jun Yamada, Sadao Kuriu | 1985-03-05 |
| 4477547 | Method for making complex layer type lithografic printing plate | Jun Yamada, Takao Senga | 1984-10-16 |
| 4461818 | Method for making printing plates employing an organic photo-conductive compound and a styrene-maleic anhydride half ester as a binder | Koji Uchida, Jun Yamada, Takao Senga | 1984-07-24 |
| 4427754 | Electrophotographic lithographic printing plate | Koji Uchida, Jun Yamada, Sadao Kuriu | 1984-01-24 |
| 4230792 | Lithographic printing plate from silver halide emulsion | Yasuo Tsubai, Akio Yoshida | 1980-10-28 |
| 4220702 | Method for making a lithographic printing plate | Yasuo Tsubai | 1980-09-02 |