Yoji Kono

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cathode-ray tube having getter spring therein
- Patent number 5,831,381
- Issue date Nov 3, 1998
- Sony Corporation
- Toshio Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for use in producing cathode ray tube
- Patent number 5,744,191
- Issue date Apr 28, 1998
- Sony Corporation
- Tsuneo Muchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for use in producing cathode ray tube
- Patent number 5,702,526
- Issue date Dec 30, 1997
- Sony Corporation
- Tsuneo Muchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for use in producing cathode ray tube
- Patent number 5,660,875
- Issue date Aug 26, 1997
- Sony Corporation
- Tsuneo Muchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS