Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444858 | Method of preparing a lithographic printing plate | Satoshi Nishibu, Yasusuke Takahashi, Toshibumi Sakata | 1984-04-24 |
| 4279984 | Positive resist for high energy radiation | Shunsuke Matsuda, Soji Tsuchiya, Masami Honma | 1981-07-21 |