Sosuke Naito

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Alumina-zirconia sintered body, production thereof, and impact grin...
- Patent number 5,950,937
- Issue date Sep 14, 1999
- Hitachi Chemical Co., Ltd.
- Akihito Iwai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Alumina-zirconia sintered body, production thereof, and impact grin...
- Patent number 5,877,105
- Issue date Mar 2, 1999
- Hitachi Chemical Company, Ltd.
- Akihito Iwai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pin mill type crusher
- Patent number 5,845,856
- Issue date Dec 8, 1998
- Kansai Matec Co., Ltd.
- Hiroaki Tanaka
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...