Shinji Konishi

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Takatsuki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photoresist compositions comprising styryl compound
- Patent number 5,354,644
- Issue date Oct 11, 1994
- Sumitomo Chemical Company, Limited
- Takanori Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Styryl compounds, process for preparing the same and photoresist co...
- Patent number 5,218,136
- Issue date Jun 8, 1993
- Sumitomo Chemical Company, Limited
- Takanori Yamamoto
- C07 - ORGANIC CHEMISTRY