Takeshi Kumazawa

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Handa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shock absorbing member
- Patent number 9,789,671
- Issue date Oct 17, 2017
- MINO CERAMIC CO., LTD.
- Takeshi Kumazawa
- F41 - WEAPONS
Information Patent Grant
Boron carbide-containing ceramic bonded body and method for produci...
- Patent number 9,211,600
- Issue date Dec 15, 2015
- MINO CERAMIC CO., LTD.
- Kiyoto Sekine
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dense boron carbide ceramic and process for producing the same
- Patent number 8,883,069
- Issue date Nov 11, 2014
- Mino Ceramic Co., Ltd.
- Takeshi Kumazawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Firing setters and process for producing these setters
- Patent number 6,461,156
- Issue date Oct 8, 2002
- Mino Yogyo Co., Ltd.
- Takeshi Kumazawa
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
SHOCK ABSORBING MEMBER AND METHOD FOR PRODUCING SAME
- Publication number 20140123844
- Publication date May 8, 2014
- MINO CERAMIC CO., LTD.
- Takeshi Kumazawa
- B32 - LAYERED PRODUCTS
Information Patent Application
BORON CARBIDE-CONTAINING CERAMIC BONDED BODY AND METHOD FOR PRODUCI...
- Publication number 20130157835
- Publication date Jun 20, 2013
- MINO CERAMIC CO., LTD.
- Kiyoto Sekine
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DENSE BORON CARBIDE CERAMIC AND PROCESS FOR PRODUCING THE SAME
- Publication number 20120157292
- Publication date Jun 21, 2012
- Takeshi Kumazawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DENSE BORON CARBIDE CERAMIC AND PROCESS FOR PRODUCING THE SAME
- Publication number 20100184583
- Publication date Jul 22, 2010
- Takeshi Kumazawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Firing setters and process for producing these setters
- Publication number 20020042984
- Publication date Apr 18, 2002
- Mino Yogyo Co., Ltd.
- Takeshi Kumazawa
- F27 - FURNACES KILNS OVENS RETORTS