Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494851 | Mask blank substrate, substrate with multilayer reflection film, transmissive mask blank, reflective mask, and semiconductor device fabrication method | Toshihiko Orihara, Kazuhiro Hamamoto, Hirofumi Kozakai, Tsutomu Shoki, Junichi Horikawa | 2016-11-15 |
| 9348217 | Mask blank substrate, substrate with multilayer reflection film, transmissive mask blank, reflective mask blank, transmissive mask, reflective mask, and semiconductor device fabrication method | Kazuhiro Hamamoto, Toshihiko Orihara, Hirofumi Kozakai, Tsutomu Shoki, Junichi Horikawa | 2016-05-24 |