Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7441887 | Ink-jet print system | Kunio Kasamatsu, Akitoshi Kajihara | 2008-10-28 |
| 6357871 | Ink jet recording medium, apparatus for preparing an ink jet printed product, and ink jet printed product | Tetsuya Ashida, Tomoko Ishimaru, Sadao Kuriu, Shigehiko Miyamoto | 2002-03-19 |
| 6312794 | Ink jet recording sheet | Hideki Sekiguchi | 2001-11-06 |
| 5060024 | Method and apparatus for cleaning squeeze rollers in liquid electrophotographic developing apparatus | Isao Kohmura, Sadao Kuriu | 1991-10-22 |
| 4879197 | Method of developing electronic photograph with liquid developer and cleaning excess thereof | Isao Kohmura, Akira Furukawa, Hirokazu Yamamoto, Mamoru Nakatani, Jun Yamada | 1989-11-07 |
| 4873166 | Liquid developer for electrophotography | Kazuchiyo Takaoka, Hirokazu Yamamoto, Takimi Hashimoto | 1989-10-10 |
| 4788118 | Electrophotographic plate for printing plate making | Kazuchiyo Takaoka | 1988-11-29 |
| 4636452 | Method for producing liquid developer for electrophotography | Akira Furukawa, Shigeyoshi Suzuki | 1987-01-13 |
| 4627698 | Processing apparatus for printing plates | Masahiro Yamasaki, Masayoshi Wakabayashi, Jun Yamada | 1986-12-09 |
| 4521101 | Liquid developing apparatus for electrophotography | Shigeyoshi Suzuki, Jun Yamada, Sadao Kuriu, Masahiro Yamasaki, Iwao Hirose +1 more | 1985-06-04 |
| 4520088 | Method for making printing plates | Jun Yamada, Shigeyoshi Suzuki | 1985-05-28 |
| 4502677 | Method for feeding recording sheet materials | Shigeyoshi Suzuki, Jun Yamada, Sadao Kuriu | 1985-03-05 |
| 4477547 | Method for making complex layer type lithografic printing plate | Jun Yamada, Shigeyoshi Suzuki | 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 | Shigeyoshi Suzuki, Koji Uchida, Jun Yamada | 1984-07-24 |
| 4401739 | Method for treating lithographic printing plates (II) | Masafumi Koishi, Yasuo Tsubai | 1983-08-30 |
| 4376157 | Photographic materials with two-dimensionally distributed precipitation nuclei | Yasuo Tsubai, Yoshikazu Takaya | 1983-03-08 |
| 4336321 | Silver halide photographic materials | Eiji Kanada, Yasuo Tsubai, Shoji Yamada, Yoshikazu Takaya | 1982-06-22 |