Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9941177 | Pattern accuracy detecting apparatus and processing system | Kentaro Kasa, Kazuya Fukuhara, Kazutaka Ishigo, Manabu Takakuwa, Kazuhiro Segawa +4 more | 2018-04-10 |
| 9502357 | Alignment mark formation method and semiconductor device | — | 2016-11-22 |
| 9469313 | Bogie frame for railway vehicles | Masanori Sawada, Satoshi Tokunaga, Kazuhiko Futagawa | 2016-10-18 |
| 9244365 | Method for measuring pattern misalignment | Yosuke Okamoto | 2016-01-26 |
| 9146458 | EUV mask | Yosuke Okamoto | 2015-09-29 |
| 9136224 | Alignment mark, photomask, and method for forming alignment mark | — | 2015-09-15 |
| 8859167 | Pattern forming method, positional deviation measuring method and photomask | Yosuke Okamoto | 2014-10-14 |
| 7454831 | Method for mounting an electronic element on a wiring board | Hirofumi Kurosawa | 2008-11-25 |