Haruo Kawashima

Follow

Person

Narita, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing fibers
- Patent number 5,322,650
- Issue date Jun 21, 1994
- Toshiba Monofrax Co., Ltd.
- Shigeo Endo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for manufacturing a fused cast refractory
- Patent number 4,943,398
- Issue date Jul 24, 1990
- Toshiba Monofrax Co., Ltd.
- Shigeo Endo
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Laminar block and method of and apparatus for producing the laminar...
- Patent number 4,670,318
- Issue date Jun 2, 1987
- Toshiba Monofrax Company, Ltd.
- Takao Uchiya
- D05 - SEWING EMBROIDERING TUFTING