Yasuo Kasahara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing polyvinyl chloride sheets for membrane press fo...
- Patent number 5,637,171
- Issue date Jun 10, 1997
- Riken Vinyl Industry Co., Ltd.
- Yasuo Kasahara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electricity/air pressure converter
- Patent number 5,474,100
- Issue date Dec 12, 1995
- Yokogawa Electric Corporation
- Takashi Nishijima
- G05 - CONTROLLING REGULATING