Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9389501 | Photomask blank, method of manufacturing the same, photomask, and method of manufacturing the same | Masahiro Hashimoto, Toshiyuki Suzuki | 2016-07-12 |
| 9372393 | Mask blank, transfer mask, method of manufacturing a transfer mask, and method of manufacturing a semiconductor device | Atsushi Kominato, Osamu Nozawa, Masahiro Hashimoto | 2016-06-21 |