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Koichi Sugimoto
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Code disk with a plurality of tracks having different patterns
Patent number
7,907,505
Issue date
Mar 15, 2011
Mitsubishi Denki Kabushiki Kaisha
Masahiko Sakamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Code disk with a plurality of tracks having different patterns
Patent number
7,612,331
Issue date
Nov 3, 2009
Mitsubishi Denki Kabushiki Kaisha
Masahiko Sakamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Code disk with a plurality of tracks having different patterns
Patent number
7,193,962
Issue date
Mar 20, 2007
Mitsubishi Denki Kabushiki Kaisha
Masahiko Sakamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Photoelectric rotary encoder
Patent number
6,972,402
Issue date
Dec 6, 2005
Mitsubishi Denki Kabushiki Kaisha
Yoichi Ohmura
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for performing adaptive test
Patent number
6,755,661
Issue date
Jun 29, 2004
Fujitsu Limited
Koichi Sugimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Apparatus and method for selecting target educational course
Patent number
6,751,440
Issue date
Jun 15, 2004
Fujitsu Limited
Koichi Sugimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
CODE DISK WITH A PLURALITY OF TRACKS HAVING DIFFERENT PATTERNS
Publication number
20100009072
Publication date
Jan 14, 2010
Mitsubishi Denki Kabushiki Kaisha
Masahiko Sakamoto
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF MANUFACTURING THIN FILM MAGNETIC HEAD
Publication number
20090265917
Publication date
Oct 29, 2009
Fujitsu Limited
Koichi Sugimoto
G11 - INFORMATION STORAGE
Information
Patent Application
Code disk with a plurality of tracks having different patterns
Publication number
20070147222
Publication date
Jun 28, 2007
Mitsubishi Denki Kabushiki Kaiska
Masahiko Sakamoto
G01 - MEASURING TESTING
Information
Patent Application
Photoelectric rotary encoder
Publication number
20040004181
Publication date
Jan 8, 2004
Mitsubishi Denki Kabushiki Kaisha
Yoichi Ohmura
G01 - MEASURING TESTING
Information
Patent Application
Code disk with a plurality of tracks having different patterns
Publication number
20030137908
Publication date
Jul 24, 2003
Masahiko Sakamoto
G01 - MEASURING TESTING
Information
Patent Application
Method and system for perfoming adaptive test
Publication number
20020102522
Publication date
Aug 1, 2002
Koichi Sugimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Apparatus and method for selecting target educational course
Publication number
20020045155
Publication date
Apr 18, 2002
Koichi Sugimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS