Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7018785 | Method for forming pattern and treating agent for use therein | Kazuyo Ono, Hatsuyuki Tanaka, Satoru Funato | 2006-03-28 |
| 6692892 | Composition for antireflection coating | Hatsuyuki Tanaka, Dong-Han Lee | 2004-02-17 |
| 6309789 | Composition for reflection reducing coating | Hatsuyuki Tanaka, Kiyofumi Takano, Yutaka Hashimoto | 2001-10-30 |
| 5844249 | Apparatus for detecting defects of wires on a wiring board wherein optical sensor includes a film of polymer non-linear optical material | Shizuo Ogura, Tsunetoshi Sugiyama, Wen-Bing Kang | 1998-12-01 |
| 5757193 | Apparatus for detecting defects of wiring board | Nu Yu, Tsunetoshi Sugiyama, Shizuo Ogura | 1998-05-26 |
| 5652327 | Triazine polymers | Wen-Bing Kang, Tsunetoshi Sugiyama, Shizuo Ogura | 1997-07-29 |