Masanori Moriwaki

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transparent electrically conductive plastic molded articles
- Patent number 4,734,319
- Issue date Mar 29, 1988
- Sumitomo Chemical Co., Ltd.
- Toshiki Doi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Waste water treatment in the production of methacrylic acid
- Patent number 4,618,709
- Issue date Oct 21, 1986
- Sumitomo Chemical Company, Limited
- Masao Sada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing an acrylic or methacrylic acid ester
- Patent number 4,474,981
- Issue date Oct 2, 1984
- Sumitomo Chemical Company, Limited
- Michio Katoh
- C07 - ORGANIC CHEMISTRY