Miyuki Kawamura

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Gunma-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Refrigerant and refrigerating device
- Patent number 6,644,064
- Issue date Nov 11, 2003
- Sanyo Electric Co., Ltd.
- Takeo Komatsubara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Refrigerant
- Patent number 6,581,404
- Issue date Jun 24, 2003
- Sanyo Electric Co., Ltd.
- Takeo Komatsubara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Refrigerating device utilizing carbon dioxide as a refrigerant
- Patent number 6,427,479
- Issue date Aug 6, 2002
- Sanyo Electric Co., Ltd.
- Takeo Komatsubara
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Refrigerant
- Publication number 20020194862
- Publication date Dec 26, 2002
- Takeo Komatsubara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Refrigerant and refrigerating device
- Publication number 20020035848
- Publication date Mar 28, 2002
- Takeo Komatsubara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...