Toyoji Fuma

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Toyokawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing a durable air-permeable mold
- Patent number 5,405,570
- Issue date Apr 11, 1995
- Sintokogio, Ltd.
- Toyoji Fuma
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for manufacture of shaped article of organic substance
- Patent number 4,623,499
- Issue date Nov 18, 1986
- Nihon Sekiso Kogyo Co., Ltd.
- Toyoji Fuma
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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