Hiromu Watanabe

Person

Ageo-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrode catalyst layer for fuel cells and solid polymer fuel cell...
- Patent number 11,652,216
- Issue date May 16, 2023
- Mitsui Mining & Smelting Co., Ltd.
- Satoshi Mogi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing electrode catalyst, and electrode catalyst
- Patent number 11,302,929
- Issue date Apr 12, 2022
- Mitsui Mining & Smelting Co., Ltd.
- Yuichi Senoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing electrode catalyst, and electrode catalyst
- Patent number 11,189,841
- Issue date Nov 30, 2021
- Mitsui Mining & Smelting Co., Ltd.
- Yuichi Senoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell electrode catalyst layer, production method therefor, mem...
- Patent number 10,629,935
- Issue date Apr 21, 2020
- Mitsui Mining & Smelting Co., Ltd.
- Ryoma Tsukuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phosphor for scintillator
- Patent number 8,323,530
- Issue date Dec 4, 2012
- Mitsui Mining & Smelting Co., Ltd.
- Tsukasa Takahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING HYDROGEN GAS, METHOD FOR STOPPING OPERATION OF...
- Publication number 20240141508
- Publication date May 2, 2024
- Mitsui Mining and Smelting Co., Ltd.
- Koji TANIGUCHI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ELECTRODE CATALYST, MANUFACTURING METHOD THEREFOR, AND FUEL CELL
- Publication number 20240120502
- Publication date Apr 11, 2024
- Mitsui Mining and Smelting Co., Ltd.
- Kosei SUGAHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION FOR FORMING UNDERCOAT LAYER, UNDERCOAT LAYER, AS WELL A...
- Publication number 20230211317
- Publication date Jul 6, 2023
- Mitsui Mining and Smelting Co., Ltd.
- Hiromu WATANABE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTRODE CATALYST LAYER FOR FUEL CELLS AND SOLID POLYMER FUEL CELL...
- Publication number 20210273239
- Publication date Sep 2, 2021
- Mitsui Mining and Smelting Co., Ltd.
- Satoshi MOGI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING ELECTRODE CATALYST, AND ELECTRODE CATALYST
- Publication number 20190229345
- Publication date Jul 25, 2019
- Mitsui Mining and Smelting Co., Ltd.
- Yuichi SENOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING ELECTRODE CATALYST, AND ELECTRODE CATALYST
- Publication number 20190157688
- Publication date May 23, 2019
- Mitsui Mining and Smelting Co., Ltd.
- Yuichi SENOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL ELECTRODE CATALYST LAYER, PRODUCTION METHOD THEREFOR, MEM...
- Publication number 20170279143
- Publication date Sep 28, 2017
- Mitsui Mining and Smelting Co., Ltd.
- Ryoma TSUKUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TANTALUM-CONTAINING TIN OXIDE FOR FUEL CELL ELECTRODE MATERIAL
- Publication number 20150243999
- Publication date Aug 27, 2015
- Mitsui Mining & Smelting Co., Ltd.
- Seiichiro Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Phosphor for Scintillator
- Publication number 20120168678
- Publication date Jul 5, 2012
- Mitsui Mining and Smelting Co., Ltd.
- Tsukasa Takahashi
- G01 - MEASURING TESTING

Hiromu Watanabe

Person

Patents Grantslast 30 patents

Electrode catalyst layer for fuel cells and solid polymer fuel cell...

Method for producing electrode catalyst, and electrode catalyst

Method for producing electrode catalyst, and electrode catalyst

Fuel cell electrode catalyst layer, production method therefor, mem...

Phosphor for scintillator

Patents Applicationslast 30 patents

METHOD FOR PRODUCING HYDROGEN GAS, METHOD FOR STOPPING OPERATION OF...

ELECTRODE CATALYST, MANUFACTURING METHOD THEREFOR, AND FUEL CELL

COMPOSITION FOR FORMING UNDERCOAT LAYER, UNDERCOAT LAYER, AS WELL A...

ELECTRODE CATALYST LAYER FOR FUEL CELLS AND SOLID POLYMER FUEL CELL...

METHOD FOR PRODUCING ELECTRODE CATALYST, AND ELECTRODE CATALYST

METHOD FOR PRODUCING ELECTRODE CATALYST, AND ELECTRODE CATALYST

FUEL CELL ELECTRODE CATALYST LAYER, PRODUCTION METHOD THEREFOR, MEM...

TANTALUM-CONTAINING TIN OXIDE FOR FUEL CELL ELECTRODE MATERIAL

Phosphor for Scintillator