Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8137433 | Method of regenerating metal, regenerated metal, material for lithographic printing plate bases, and lithographic printing plate | Masakazu Osada, Toru Yamazaki, Keiji Akiyama | 2012-03-20 |
| 4714528 | Process for producing aluminum support for lithographic printing plate | Makoto Takeuchi, Etsuo Kitazumi, Hirokazu Sakaki | 1987-12-22 |
| 4678551 | Process for producing an aluminum support for a lithographic printing plate | Haruo Nakanishi, Hirokazu Sakaki, Toru Yamazaki | 1987-07-07 |
| 4348954 | Agent for protecting the surface of lithographic printing plate | — | 1982-09-14 |
| 4294905 | Light-sensitive lithographic printing plate and compositions therefore with multiple resins | Akinobu Koike, Shizuo Miyano | 1981-10-13 |
| 4288526 | Light-sensitive printing plates with discontinuous over-coating | Kazutaka Oda | 1981-09-08 |
| 4268611 | Contact photographic process for producing a planographic printing plate | Azusa Ohashi, Masaru Watanabe | 1981-05-19 |
| 4268613 | Agent for protecting the surface of lithographic printing plate | — | 1981-05-19 |
| 4253999 | Agent for protecting the surface of lithographic printing plate comprising a plasticizer containing oil phase and a surfactant and a hydrophilic high molecular weight compound containing aqueous phase | — | 1981-03-03 |
| 4251620 | Light-sensitive printing plate process | Kazutaka Oda | 1981-02-17 |
| 4238560 | Photosensitive printing plate forming material having a novel matting layer composition | Yasuo Nakamura | 1980-12-09 |
| 4216289 | Process for the production of printing plates | Kazutaka Oda | 1980-08-05 |