Tomoko KOMURA

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carbon material for use as catalyst carrier of polymer electrolyte...
- Patent number 12,142,770
- Issue date Nov 12, 2024
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon material for catalyst carrier of polymer electrolyte fuel ce...
- Patent number 12,057,589
- Issue date Aug 6, 2024
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi Iijima
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Support for polymer electrolyte fuel cell catalyst, method of produ...
- Patent number 11,394,034
- Issue date Jul 19, 2022
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi Iijima
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbon material for catalyst carrier of polymer electrolyte fuel ce...
- Patent number 11,302,928
- Issue date Apr 12, 2022
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi Iijima
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Carbon Material for Polymer Electrolyte Fuel Cell Catalyst Carriers...
- Publication number 20230395817
- Publication date Dec 7, 2023
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Kazuyoshi Masaki
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Carbon Material for Catalyst Carrier of Polymer Electrolyte Fuel Ce...
- Publication number 20210344019
- Publication date Nov 4, 2021
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPPORT FOR POLYMER ELECTROLYTE FUEL CELL CATALYST, METHOD OF PRODU...
- Publication number 20200287221
- Publication date Sep 10, 2020
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi IIJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARBON MATERIAL FOR USE AS CATALYST CARRIER OF POLYMER ELECTROLYTE...
- Publication number 20200119367
- Publication date Apr 16, 2020
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Takashi IIJIMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CARBON MATERIAL FOR CATALYST CARRIER OF POLYMER ELECTROLYTE FUEL CE...
- Publication number 20200044261
- Publication date Feb 6, 2020
- NIPPON STEEL CORPORATION
- Takashi IIJIMA
- H01 - BASIC ELECTRIC ELEMENTS