Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772925 | Anti-reflective coating composition | Satoshi Watanabe, Toshinobu Ishihara, Ichiro Kaneko, Yoshihumi Takeda | 1998-06-30 |
| 5679496 | Chemically amplified positive resist composition | Youichi Ohsawa, Satoshi Watanabe, Akinobu Tanaka, Yoshio Kawai, Jiro Nakamura | 1997-10-21 |
| 5629134 | Chemically amplified positive resist composition | Toshinobu Ishihara, Fujio Yagihashi, Akinobu Tanaka, Yoshio Kawai, Jiro Nakamura | 1997-05-13 |
| 5624787 | Chemically amplified positive resist composition | Satoshi Watanabe, Toshinobu Ishihara, Akinobu Tanaka, Tadahito Matsuda, Yoshio Kawai | 1997-04-29 |
| 5529888 | Water-soluble film forming composition | Satoshi Watanabe, Toshinobu Ishihara, Yoshihumi Takeda | 1996-06-25 |
| 5017715 | Iodotrimethylsilane compositions | Toshinobu Ishihara, Mikio Endo, Tohru Kubota | 1991-05-21 |