Masayuki Hiroi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Copper alloy for wiring, semiconductor device, method for forming w...
- Patent number 7,545,040
- Issue date Jun 9, 2009
- NEC Corporation
- Makoto Ueki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image-forming process, developer and image-forming system
- Patent number 5,432,037
- Issue date Jul 11, 1995
- Mitsubishi Kasei Corporation
- Takuya Nishikiori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic developer and electrostatic developing method
- Patent number 5,370,957
- Issue date Dec 6, 1994
- Mitsubishi Kasei Corporation
- Takuya Nishikiori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image readout element with oxytitanium phthalocyanine
- Patent number 5,334,856
- Issue date Aug 2, 1994
- Mitsubishi Kasei Corporation
- Shigenori Otsuka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COPPER ALLOY FOR WIRING, SEMICONDUCTOR DEVICE, METHOD FOR FORMING W...
- Publication number 20120061844
- Publication date Mar 15, 2012
- NEC Corporation
- Makoto Ueki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COPPER ALLOY FOR WIRING, SEMICONDUCTOR DEVICE, METHOD FOR FORMING W...
- Publication number 20090203208
- Publication date Aug 13, 2009
- NEC Corporation
- Makoto Ueki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Copper alloy for wiring, semiconductor device, method for forming w...
- Publication number 20060113685
- Publication date Jun 1, 2006
- NEC Corporation
- Makoto Ueki
- H01 - BASIC ELECTRIC ELEMENTS