Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9308676 | Method for producing molds | Akihiko OHTSU, Akiko HATTORI | 2016-04-12 |
| 9090722 | Chemical amplification resist composition, and mold preparation method and resist film using the same | Toru Fujimori, Koji Shirakawa, Toshihiro Usa, Kenji Sugiyama, Takayuki Ito +3 more | 2015-07-28 |
| 8747943 | Method for producing a master mold and cutout processing method for a master mold | Kohtaro Tashiro | 2014-06-10 |
| 7972490 | Magnetic transfer master disk and method for manufacturing the same | Takeo Kido | 2011-07-05 |
| 7481944 | Etch amount detection method, etching method, and etching system | Syuji NOZAWA | 2009-01-27 |