Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9508559 | Semiconductor wafer and method for manufacturing semiconductor device | Shoko Saito, Tomoyuki Okada, Kanji Takeuchi, Masahiko Minemura, Yukihiro Sato +4 more | 2016-11-29 |
| 8778779 | Semiconductor device and a method for producing semiconductor device | — | 2014-07-15 |
| 8280147 | Pattern verification method, pattern verification apparatus, and pattern verification program | Toru Miyauchi, Tomoyuki Okada, Seiji Makino, Koichi Suzuki, Masakazu Ohseki | 2012-10-02 |
| 8223403 | Inspection apparatus, inspection method and manufacturing method of mask for exposure, and mask for exposure | Tsutomu Horie | 2012-07-17 |
| 7855035 | Exposure mask, manufacturing method of electronic device, and checking method of exposure mask | — | 2010-12-21 |
| 6372392 | Transparent optical device and fabrication method thereof | Eiichi Hoshino, Masanori Onodera, Naoyuki Ishiwata, Kazumasa Doi | 2002-04-16 |