Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210005 | Method and apparatus for developing photosensitive lithographic plate | Tomoaki Takekoshi, Sho Nakao, Seiji Shigetaka | 1993-05-11 |
| 5140356 | Light-sensitive material processing apparatus | Hisao Kanzaki | 1992-08-18 |
| 5138353 | Photo-sensitive printing plate processing apparatus | Hiroshi Matsumoto, Kenji Kunichika | 1992-08-11 |
| 5136322 | Light-sensitive material processing apparatus | Hisao Kanazaki, Kenji Kunichika | 1992-08-04 |
| 5075711 | Method of and apparatus for developing photosensitive lithographic plate | — | 1991-12-24 |
| 5073464 | Method of processing electrophotographic lithographic printing plate precursors | Sadao Osawa | 1991-12-17 |
| 5055870 | Waterless presensitized lithographic printing plate developing apparatus | Susumu Yoshida, Toru Miura | 1991-10-08 |
| 5053796 | Light-sensitive material processing apparatus | — | 1991-10-01 |
| 4976198 | Grain structure for lithographic printing plate supports | Kazutaka Oda, Hirokazu Sakaki, Akira Shirai, Azusa Ohashi | 1990-12-11 |
| 4952958 | Photo-sensitive printing plate automatic developing apparatus | Kenji Kunichika | 1990-08-28 |
| 4882246 | Method for supplementing replenisher for developer in automatic developing machine for presensitized plate | Tomoaki Takekoshi, Kenji Kunichika | 1989-11-21 |
| 4880724 | Method for manufacture of lithographic printing plate with disposable developer with surfactant | Tadao Toyama, Kenji Kunichika | 1989-11-14 |
| 4875067 | Processing apparatus | Hisao Kanzaki | 1989-10-17 |
| 4841320 | Developing device for photosensitive material | Tomoaki Takekoshi, Kenji Kunichika | 1989-06-20 |
| 4837131 | Developing method for photosensitive material | Kesanao Kobayashi, Tadao Toyama | 1989-06-06 |
| 4737810 | Photosensitive material developing apparatus | Kesanao Kobayashi | 1988-04-12 |
| 4686021 | Lithographic support and process of preparing the same | Haruo Nakanishi, Hirokazu Sakaki | 1987-08-11 |
| 4545866 | Process for producing support for planographic printing | Akira Shirai, Etsuo Kitazumi, Norihiko Kato | 1985-10-08 |
| 4537496 | Method of replenishing a developer for photosensitive plate | Toshio Uchida, Azusa Ohashi, Nobuyuki Kita | 1985-08-27 |
| 4533444 | Method of electrolytic treatment on the surface of metal web | Kazutaka Oda, Teruo Miyashita, Akira Morita, Masahiro Takahashi | 1985-08-06 |
| 4476006 | Supports for lithographic printing plates and process for producing the same | Kazutaka Oda, Hirokazu Sakaki, Akira Shirai, Azusa Ohashi | 1984-10-09 |
| 4336093 | Method of stacking metal sheet materials | Ken Kohayakawa, Atuhiro Sano | 1982-06-22 |
| 4294672 | Method for preparing a support for a lithographic printing plate | Kazutaka Oda, Yukio Yabuta, Azusa Ohashi | 1981-10-13 |
| 4272342 | Electrolytic graining method | Kazutaka Oda | 1981-06-09 |