Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968271 | Photosensitive recording material, planographic printing plate precursor, and stacks of the same | Hisao Yamamoto, Hiromitsu Yanaka, Takahiro Goto | 2011-06-28 |
| 7741005 | Planographic printing plate precursor and stack thereof | Hiromitsu Yanaka, Hisao Yamamoto | 2010-06-22 |
| 7014984 | Polymerizable lithographic printing plate precursor | — | 2006-03-21 |
| 6706462 | Photosensitive image-recording material | Yasubumi Murota, Kazuto Kunita | 2004-03-16 |
| 4985339 | Light-sensitive material containing silver halide, reducing agent, polymerizable compound and a polymeric binder | Yoshihide Hayakawa | 1991-01-15 |
| 4977076 | Presensitized plate for lithography | Masaki Okazaki, Kiyohiko Yamamuro, Keisuke Shiba | 1990-12-11 |
| 4942109 | Light-sensitive composition | Nobuyuki Kita | 1990-07-17 |
| 4917988 | Process for producing photosensitive negative working diazo resin lithographic plate using admixture of at least three solvents | Nobuo Nishikawa, Nobuyuki Kita | 1990-04-17 |
| 4478930 | Presensitized lithographic printing plates | Keisuke Shiba, Sho Nakao | 1984-10-23 |