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Takuya SEKI
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Shunan-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for reforming the fly ash
Patent number
12,195,407
Issue date
Jan 14, 2025
Tokuyama Corporation
Kohei Omura
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Method of recovering the fly ash
Patent number
12,048,956
Issue date
Jul 30, 2024
Tokuyama Corporation
Kohei Omura
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Process for reforming the fly ash and apparatus therefor
Patent number
11,407,683
Issue date
Aug 9, 2022
Tokuyama Corporation
Kohei Omura
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Process for producing modified fly ash
Patent number
10,899,663
Issue date
Jan 26, 2021
Tokuyama Corporation
Kohei Omura
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING HYDRAULIC COMPOSITION
Publication number
20220315486
Publication date
Oct 6, 2022
Tokuyama Corporation
Akiyoshi MORI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
METHOD OF RECOVERING THE FLY ASH
Publication number
20210252568
Publication date
Aug 19, 2021
Tokuyama Corporation
Kohei OMURA
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
PROCESS FOR REFORMING THE FLY ASH
Publication number
20210238089
Publication date
Aug 5, 2021
Tokuyama Corporation
Kohei OMURA
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
PROCESS FOR REFORMING THE FLY ASH
Publication number
20210032163
Publication date
Feb 4, 2021
Tokuyama Corporation
Kenichi KAKIZONO
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
PROCESS FOR REFORMING THE FLY ASH AND APPARATUS THEREFOR
Publication number
20210017076
Publication date
Jan 21, 2021
Tokuyama Corporation
Kohei OMURA
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
PROCESS FOR PRODUCING MODIFIED FLY ASH
Publication number
20200010362
Publication date
Jan 9, 2020
Tokuyama Corporation
Kohei OMURA
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD OF USING FLY ASH
Publication number
20190233331
Publication date
Aug 1, 2019
Tokuyama Corporation
Kohei OMURA
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL