Hajime Asami

Follow

Person

Bizen, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Packing material for refractory
- Patent number 5,725,925
- Issue date Mar 10, 1998
- Shinagawa Refractories Co., Ltd.
- Kenji Ichikawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing a zirconia refractory heating element
- Patent number 5,154,785
- Issue date Oct 13, 1992
- Shinagawa Shirorenga Kabushiki Kaisha
- Katsuhiro Tabata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Zirconia refractory heating element
- Patent number 5,073,689
- Issue date Dec 17, 1991
- Shinagawa Shirorenga Kabushiki Kaisha
- Katsuhiro Tabata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Heat-resistant inorganic composition
- Patent number 4,608,087
- Issue date Aug 26, 1986
- Shinagawa Refractories Co., Ltd.
- Shigeo Yoshino
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Heat-resistant inorganic compositions
- Patent number 4,435,215
- Issue date Mar 6, 1984
- Shinagawa Refractories Co., Ltd.
- Shigeo Yoshino
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Graphite refractory article having dense structure with low porosity
- Patent number 4,282,288
- Issue date Aug 4, 1981
- Shinagawa Shirorenga Kabushiki Kaisha
- Shigeo Yoshino
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES