Kazuhiro Sekiyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Honeycomb structure, honeycomb structure type catalyst and producti...
- Patent number 11,305,270
- Issue date Apr 19, 2022
- N. E. Chemcat Corporation
- Takashi Yamada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING CYLINDRICAL FILM-COATED HONEYCOMB STRUCTURE AND...
- Publication number 20210220811
- Publication date Jul 22, 2021
- N. E. CHEMCAT CORPORATION
- Takashi Yamada
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
HONEYCOMB STRUCTURE, HONEYCOMB STRUCTURE TYPE CATALYST AND PRODUCTI...
- Publication number 20190193067
- Publication date Jun 27, 2019
- N. E. CHEMCAT CORPORATION
- Takashi Yamada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL