Yasunori Niwa

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus of forming a coating film on an inner surface...
- Patent number 5,316,785
- Issue date May 31, 1994
- Sony Corporation
- Kunihiko Yanai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for manufacturing cathode ray tube
- Patent number 5,135,420
- Issue date Aug 4, 1992
- Sony Corporation
- Kazuhiko Sumi
- B08 - CLEANING