Isamu Orita

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Patents Grantslast 30 patents

Information Patent Grant
Optical apparatuses using the near-field light
- Patent number 6,949,732
- Issue date Sep 27, 2005
- Hitachi Ltd.
- Masashi Kiguchi
- G01 - MEASURING TESTING
Information Patent Grant
Digital information system, digital audio signal processor and sign...
- Patent number 6,282,611
- Issue date Aug 28, 2001
- Hitachi, Ltd.
- Nobuo Hamamoto
- G07 - CHECKING-DEVICES
Information Patent Grant
Driving method and apparatus for display device
- Patent number 6,028,573
- Issue date Feb 22, 2000
- Hitachi, Ltd.
- Isamu Orita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Switching circuit and display device using the same
- Patent number 6,008,687
- Issue date Dec 28, 1999
- Hitachi, Ltd.
- Isamu Orita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Optical apparatuses using the near-field light
- Publication number 20030015651
- Publication date Jan 23, 2003
- Masashi Kiguchi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Digital information system, digital audio signal processor and sign...
- Publication number 20010037431
- Publication date Nov 1, 2001
- Nobuo Hamamoto
- G07 - CHECKING-DEVICES