Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4617250 | Light-sensitive diazo composition with acidic compounds for use with lithographic printing plates | Akinobu Koike, Toshiyuki Sekiya, Hiroshi Misu, Nobuyuki Kita | 1986-10-14 |
| 4576893 | Presensitized lithographic printing plate precursor | Akinobu Koike, Toshiyuki Sekiya, Hiroshi Misu, Nobuyuki Kita | 1986-03-18 |
| 4557994 | Light-sensitive printing plate with patterned matting layer | Teruo Nagano, Toshiyuki Sekiya | 1985-12-10 |
| 4356247 | Light-sensitive compositions | Yoshimasa Aotani, Teruo Kojima | 1982-10-26 |