Akira Yanagisawa

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Miyashiro, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing molding material containing metal fibers an...
- Patent number 5,228,370
- Issue date Jul 20, 1993
- Nibex Company, Ltd.
- Akira Yanagisawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite and durable forming model with permeability
- Patent number 4,531,705
- Issue date Jul 30, 1985
- Sinto Kogio, Ltd.
- Takeo Nakagawa
- B28 - WORKING CEMENT, CLAY, OR STONE