Isamu Higashioka

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Tokyo, JP

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Patents Grantslast 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

Patents Applicationslast 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
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
Code disk with a plurality of tracks having different patterns
- Publication number 20030137908
- Publication date Jul 24, 2003
- Masahiko Sakamoto
- G01 - MEASURING TESTING