Hitoshi Sakai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Solvent recovery apparatus
- Patent number 5,062,926
- Issue date Nov 5, 1991
- Osaka Gas Limited
- Takeshi Maeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POROUS SILICA PARTICLE COMPOSITION
- Publication number 20210380422
- Publication date Dec 9, 2021
- FUJI CHEMICAL INDUSTRIES CO., LTD.
- Koji HODA
- C01 - INORGANIC CHEMISTRY