Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679451 | Recording medium | Hitoshi Yoshino | 1997-10-21 |
| 5635291 | Ink-jet recording medium | Hitoshi Yoshino, Kyo Miura | 1997-06-03 |
| 5599648 | Surface reforming method, process for production of printing plate, printing plate and printing process | Masato Katayama, Akihiro Mouri | 1997-02-04 |