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Kazunori Umeda
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device and method of manufacturing thereof
Patent number
6,953,728
Issue date
Oct 11, 2005
Hitachi, Ltd.
Eiichi Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing thereof
Patent number
6,727,146
Issue date
Apr 27, 2004
Hitachi, Ltd.
Eiichi Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Position error evaluation method of moving device and method of imp...
Patent number
6,694,634
Issue date
Feb 24, 2004
Educational Foundation Chuo University
Hisayoshi Sato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Programmable controller
Patent number
6,639,776
Issue date
Oct 28, 2003
Hitachi, Ltd.
Eiichi Sudou
G05 - CONTROLLING REGULATING
Information
Patent Grant
Programmable controller
Patent number
6,556,405
Issue date
Apr 29, 2003
Hitachi, Ltd.
Eiichi Sudou
G05 - CONTROLLING REGULATING
Information
Patent Grant
Apparatus for insulating and preventing noise in the output of a se...
Patent number
5,065,307
Issue date
Nov 12, 1991
Hitachi, Ltd.
Takayuki Oshiga
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
LIGHT-GUIDING PLATE AND AR DISPLAY
Publication number
20230014434
Publication date
Jan 19, 2023
MITSUBISHI CHEMICAL CORPORATION
Haruki KOSHITOUGE
G02 - OPTICS
Information
Patent Application
Semiconductor device and method of manufacturing thereof
Publication number
20040198002
Publication date
Oct 7, 2004
Hitachi, Ltd.
Eiichi Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method of manufacturing thereof
Publication number
20030054613
Publication date
Mar 20, 2003
Hitachi, Ltd.
Eiichi Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Position error evaluation method of moving device and method of imp...
Publication number
20030019119
Publication date
Jan 30, 2003
Hisayoshi Sato
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor device and method of manufacturing thereof
Publication number
20020045360
Publication date
Apr 18, 2002
Eiichi Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Programmable controller
Publication number
20020027757
Publication date
Mar 7, 2002
Eiichi Sudou
G05 - CONTROLLING REGULATING
Information
Patent Application
Programmable controller
Publication number
20010009493
Publication date
Jul 26, 2001
Eiichi Sudou
G05 - CONTROLLING REGULATING