Yasuo Tohrin

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Kadoma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process of impregnating substrate and impregnated substrate
- Patent number 6,143,369
- Issue date Nov 7, 2000
- Matsushita Electric Works, Ltd.
- Yoshihisa Sugawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Resin-impregnated base and method of manufacturing same
- Patent number 4,738,890
- Issue date Apr 19, 1988
- Matsushita Electric Works, Ltd.
- Yasuo Tohrin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL