Masaaki Todoko

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photoresist composition comprising a non-aromatic resin having no a...
- Patent number 5,212,043
- Issue date May 18, 1993
- Tosho Corporation
- Takashi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Solubilization-inhibitor and positive resist composition
- Patent number 5,202,217
- Issue date Apr 13, 1993
- Tosoh Corporation
- Masaaki Todoko
- C07 - ORGANIC CHEMISTRY