Inventor
MITSUYASU OGAWA
Inventor
JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy21%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution19%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals10%
C25DProcesses for the electrolytic or electrophoretic production of coatings7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B22FWorking metallic powder5%
C22CAlloys5%
C23CCoating metallic material5%
H01BCables5%
PatentTitleYear
12,451,478Metal porous body202512,435,431Metal porous sheet, fuel cell, and water electrolysis device202512,412,917Proton-conductive cell structure, proton-conductive material, electrochemical device, and method of manufacturing proton-conductive material202511,996,589Fuel cell202411,984,627Chromium adsorption material and fuel cell202411,938,471Metal porous body, water vapor reformer including the same, and method for manufacturing metal porous body202411,888,185Fuel cell202411,757,101Metal porous body and method for producing metal porous body202311,757,106Porous body and fuel cell including the same202311,545,690Proton conductor, proton-conducting cell structure, water vapor electrolysis cell, and method for producing hydrogen electrode-solid electrolyte layer complex2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (10)· patent assignee history
2023Patents assigned to UNIV KYOTO (1)· patent assignee history
2023–2025Based in JP· patent location history
2025Patents assigned to SUMITOMO ELECTRIC TOYAMA CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC INDUSTRIES | 10 | 2023–2025 |
| SUMITOMO ELECTRIC TOYAMA CO | 1 | 2025 |
| UNIV KYOTO | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 10 | 2023–2025 |