Yoshitaka Yanagi

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Naka Kubiki-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sulfonyldiazomethanes, photoacid generators, resist compositions, a...
- Patent number 7,109,311
- Issue date Sep 19, 2006
- Shin-Etsu Chemical Co., Ltd.
- Youichi Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sulfonyldiazomethanes, photoacid generators, resist compositions, a...
- Patent number 7,101,651
- Issue date Sep 5, 2006
- Shin-Etsu Chemical Co.,Ltd.
- Youichi Ohsawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Resist composition and patterning method
- Patent number 6,818,148
- Issue date Nov 16, 2004
- Shin-Etsu Chemical Co., Ltd.
- Satoshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoresist compositions and patterning method
- Patent number 6,395,453
- Issue date May 28, 2002
- Shin-Etsu Chemical Co., Ltd.
- Tatsushi Kaneko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Novel sulfonyldiazomethanes, photoacid generators, resist compositi...
- Publication number 20040167322
- Publication date Aug 26, 2004
- Youichi Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Novel sulfonyldiazomethanes, photoacid generators, resist compositi...
- Publication number 20040166432
- Publication date Aug 26, 2004
- Youichi Ohsawa
- C07 - ORGANIC CHEMISTRY