Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298661 | Mask design method and storage medium thereof | Tetsuaki Matsunawa | 2025-05-13 |
| 11526975 | Method for displaying index values in generation of mask pattern verification model | Yuki Watanabe, Kazufumi Shiozawa, Kouichi Nakayama | 2022-12-13 |
| 11373899 | Pattern generation device, pattern generation method, and method of manufacturing semiconductor device | Tetsuaki Matsunawa | 2022-06-28 |
| 11373018 | Method of displaying model and designing pattern, and storage medium | — | 2022-06-28 |
| 9576100 | Pattern data generation method, pattern verification method, and optical image calculation method | Seiro Miyoshi, Hiromitsu Mashita, Fumiharu Nakajima, Tetsuaki Matsunawa, Toshiya Kotani +1 more | 2017-02-21 |
| 8984454 | Pattern data generation method, pattern verification method, and optical image calculation method | Seiro Miyoshi, Hiromitsu Mashita, Fumiharu Nakajima, Tetsuaki Matsunawa, Toshiya Kotani +1 more | 2015-03-17 |
| 7583131 | Charge pump circuit | Kensuke Goto | 2009-09-01 |