Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806031 | Support for lithographic printing plate and presensitized plate | Tadashi Endo, Yoshitaka Masuda, Akio Uesugi, Katsuyuki Teraoka, Hisashi Hotta | 2004-10-19 |
| 6780305 | Method for producing support for planographic printing plate, support for planographic printing plate, and planographic printing plate precursor | Yoshitaka Masuda, Hirokazu Sawada, Akio Uesugi | 2004-08-24 |
| 6764587 | Process for producing aluminum support for planographic printing plate, aluminum support for planographic printing plate, and planographic printing master plate | Hirokazu Sawada, Akio Uesugi, Yoshitaka Masuda | 2004-07-20 |
| 6682645 | Process for producing aluminum support for lithographic printing plate | Yoshitaka Masuda, Hirokazu Sawada, Akio Uesugi | 2004-01-27 |