Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960075 | Photomask unit, exposing method and method for manufacturing semiconductor device | Kazuya Fukuhara, Masamitsu Itoh, Kenji Kawano, Satoshi Tanaka | 2011-06-14 |
| 7897672 | Process for producing polyoxymethylene copolymer | Akira Okamura, Daisuke Sunaga | 2011-03-01 |