Toshio Seino

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Refrigerant for providing ultra-low temperature
- Patent number 6,495,061
- Issue date Dec 17, 2002
- Nihon Freezer Co., Ltd.
- Susumu Kurita
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Mixed 1,1,1,2-tetrafluoroethane and trifluoromethane refrigerants
- Patent number 6,235,215
- Issue date May 22, 2001
- Dairei Co., Ltd.
- Toshio Seino
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...