Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316974 | Polymers for use in heat resistant photoresist composition and process for preparing the same | Ichiro Shibasaki, Takeo Kimura | 1982-02-23 |
| 4310641 | Heat resistant photoresist composition and process for preparing the same | Ichiro Shibasaki, Takeo Kimura, Muneaki Kimura | 1982-01-12 |