Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7890908 | Method for verifying mask pattern data, method for manufacturing mask, mask pattern verification program, and method for manufacturing semiconductor device | Shigeki Nojima, Satoshi Tanaka | 2011-02-15 |
| 4335198 | Process for recording | Hiroshi Hanada, Masanao Kasai, Hitoshi Hanadate | 1982-06-15 |