Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222640 | Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask | Shunya TAKI, Hiroaki IWAOKA, Daijiro AKAGI | 2025-02-11 |
| 12216397 | Reflective mask blank for EUV lithography, mask blank for EUV lithography, and manufacturing methods thereof | Daijiro AKAGI, Hirotomo Kawahara, Toshiyuki Uno, Kenichi Sasaki | 2025-02-04 |
| 12204240 | Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask | Daijiro AKAGI, Shunya TAKI, Takuma Kato, Kenichi Sasaki | 2025-01-21 |
| 12125620 | Electromagnetic steel sheet | Takeshi Noda, Kazuhiro Ogawa | 2024-10-22 |
| 12105412 | Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask | Daijiro AKAGI, Hiroaki IWAOKA, Wataru Nishida, Kenichi Sasaki | 2024-10-01 |
| 11914284 | Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask | Daijiro AKAGI, Shunya TAKI, Takuma Kato, Kenichi Sasaki | 2024-02-27 |
| 11829065 | Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask | Shunya TAKI, Hiroaki IWAOKA, Daijiro AKAGI | 2023-11-28 |
| 11822229 | Reflective mask blank for EUV lithography, mask blank for EUV lithography, and manufacturing methods thereof | Daijiro AKAGI, Hirotomo Kawahara, Toshiyuki Uno, Kenichi Sasaki | 2023-11-21 |
| 9243855 | Cooling structure, vortex-flow forming plate molding apparatus, and method for molding vortex-flow generating portion | Yousuke Koizuka, Tatsuomi Nakayama | 2016-01-26 |
| 6608675 | Method for visualizing higher-order structure of transparent optical polymer molding | — | 2003-08-19 |
| 4946417 | Running toy shooting apparatus | Hiroyoshi Kamei | 1990-08-07 |