Mikio Hihara

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Patents Grantslast 30 patents

Information Patent Grant
Form device for cellular concrete and method of making such concrete
- Patent number 5,110,084
- Issue date May 5, 1992
- Nissei Plan, Inc.
- Mikio Hihara
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Strengthened cellular concrete compositions and method of making
- Patent number 5,091,014
- Issue date Feb 25, 1992
- Nissei Plan, Inc.
- Mikio Hihara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Strengthened cellular concrete compositions and method of making
- Patent number 5,087,287
- Issue date Feb 11, 1992
- Nissei Plan, Inc.
- Mikio Hihara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of making strengthened cellular concrete compositions contai...
- Patent number 5,047,085
- Issue date Sep 10, 1991
- Nissei Plan, Inc.
- Mikio Hihara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Mixer unit for cellular concrete paste and method of making such paste
- Patent number 4,966,463
- Issue date Oct 30, 1990
- Nisset Plan, Inc.
- Mikio Hihara
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Bubble generator for cellular concrete
- Patent number 4,932,786
- Issue date Jun 12, 1990
- Nissei Plan, Inc.
- Mikio Hihara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL