Hiroshi Imafuku

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrochromic device
- Patent number 6,816,298
- Issue date Nov 9, 2004
- Nippon Mitsubishi Oil Corporation
- Yoshinori Nishikitani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrochromic device
- Patent number 6,657,768
- Issue date Dec 2, 2003
- Nippon Mitsubishi Oil Corporation
- Yoshinori Nishikitani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrochromic device
- Patent number 6,519,072
- Issue date Feb 11, 2003
- Nippon Mitsubishi Oil Corporation
- Yoshinori Nishikitani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ion conductive material
- Patent number 6,514,431
- Issue date Feb 4, 2003
- Nippon Mitsubishi Oil Corporation
- Yoshinori Nishikitani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrochromic device
- Patent number 6,208,452
- Issue date Mar 27, 2001
- Nippon Mitsubishi Oil Corporation
- Yoshinori Nishikitani
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Electrochromic device
- Publication number 20030184839
- Publication date Oct 2, 2003
- Nippon Mitsubishi Oil Corporation
- Yoshinori Nishikitani
- G02 - OPTICS
Information Patent Application
Electrochromic device
- Publication number 20020136898
- Publication date Sep 26, 2002
- Nippon Mitsubishi Oil Corporation
- Yoshinori Nishikitani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Electrochromic Device
- Publication number 20020015214
- Publication date Feb 7, 2002
- Nippon Mitsubishi Oil Corporation
- Yoshinori Nishikitani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...