Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7816471 | Process for producing photoresist polymeric compounds | Hitoshi Watanabe, Masaaki Kishimura | 2010-10-19 |
| 7662897 | Process for producing photoresist polymeric compounds | Hitoshi Watanabe, Masaaki Kishimura | 2010-02-16 |
| 7655743 | Process for producing photoresist polymeric compounds | Hitoshi Watanabe, Masaaki Kishimura | 2010-02-02 |
| 7015291 | Process for the production of high-molecular compounds for photoresist | Hitoshi Watanabe, Masaaki Kishimura | 2006-03-21 |