Isao Yoshimi

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Raster scan display for reducing vertical moire phenomenon
- Patent number 5,977,936
- Issue date Nov 2, 1999
- Hitachi, Ltd.
- Kouji Kitou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cathode-ray tube apparatus and yoke
- Patent number 5,701,061
- Issue date Dec 23, 1997
- Hitachi, Ltd.
- Nobutaka Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube apparatus and yoke
- Patent number 5,475,287
- Issue date Dec 12, 1995
- Hitachi, Ltd.
- Nobutaka Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke
- Patent number 5,070,280
- Issue date Dec 3, 1991
- Hitachi, Ltd.
- Nobutaka Okuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnetic focusing cathode-ray tube
- Patent number 4,439,710
- Issue date Mar 27, 1984
- Hitachi, Ltd.
- Kuniharu Osakabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic field generators for use in electromagnetic focusing type...
- Patent number 4,376,272
- Issue date Mar 8, 1983
- Hitachi, Ltd.
- Kuniharu Osakabe
- H01 - BASIC ELECTRIC ELEMENTS