Yasuhiro Okamoto

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing alkali metal niobate particles, and alkali met...
- Patent number 9,272,921
- Issue date Mar 1, 2016
- Sakai Chemical Industry Co., Ltd.
- Atsushi Muramatsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing alkali metal niobate particles, and alkali met...
- Patent number 8,920,924
- Issue date Dec 30, 2014
- Sakai Chemical Industry Co., Ltd.
- Atsushi Muramatsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing alkali metal niobate particles, and alkali met...
- Patent number 8,771,618
- Issue date Jul 8, 2014
- Sakai Chemical Industry Co., Ltd.
- Atsushi Muramatsu
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING ALKALI METAL NIOBATE PARTICLES, AND ALKALI MET...
- Publication number 20140315024
- Publication date Oct 23, 2014
- SAKAI CHEMICAL INDUSTRY CO., LTD.
- Atsushi Muramatsu
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR PRODUCING ALKALI METAL NIOBATE PARTICLES, AND ALKALI MET...
- Publication number 20140103246
- Publication date Apr 17, 2014
- SAKAI CHEMICAL INDUSTRY CO., LTD.
- Atsushi MURAMATSU
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR PRODUCING ALKALI METAL NIOBATE PARTICLES, AND ALKALI MET...
- Publication number 20120094126
- Publication date Apr 19, 2012
- SAKAI CHEMICAL INDUSTRY CO., LTD.
- Atsushi Muramatsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR PRODUCING ALKALI METAL NIOBATE PARTICLES, AND ALKALI MET...
- Publication number 20120064344
- Publication date Mar 15, 2012
- SAKAI CHEMICAL INDUSTRY CO., LTD.
- Atsushi Muramatsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES