Kouji NITOH

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for treating gypsum
- Patent number 11,512,019
- Issue date Nov 29, 2022
- Yoshino Gypsum Co., Ltd.
- Kouji Nitoh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Apparatus and method for calcination of gypsum
- Patent number 10,350,564
- Issue date Jul 16, 2019
- Yoshino Gypsum Co., Ltd.
- Katsumi Niimi
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR TREATING GYPSUM
- Publication number 20210292229
- Publication date Sep 23, 2021
- YOSHINO GYPUM CO., Ltd.
- Kouji NITOH
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
APPARATUS AND METHOD FOR CALCINATION OF GYPSUM
- Publication number 20180036697
- Publication date Feb 8, 2018
- YOSHINO GYPSUM CO., LTD.
- Katsumi NIIMI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES