Inventor
Koma NUMATA
Inventor
JP
Overview
Patents· 7 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 energy23%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution23%
C22CAlloys7%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals7%
C25DProcesses for the electrolytic or electrophoretic production of coatings7%
A61CDentistry3%
A61KPreparations for medical, dental or toiletry purposes3%
A61LMethods or apparatus for sterilising materials or objects in general3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B22FWorking metallic powder3%
PatentTitleYear
12,435,431Metal porous sheet, fuel cell, and water electrolysis device202511,996,589Fuel cell202411,984,627Chromium adsorption material and fuel cell202411,757,106Porous body and fuel cell including the same202311,757,101Metal porous body and method for producing metal porous body202311,380,946Coolant and power storage pack using same202211,329,295Porous body, current collector including the same, and fuel cell2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (7)· patent assignee history
2022Patents assigned to AUTONETWORKS TECHNOLOGIES LTD (1)· patent assignee history
2022Patents assigned to SUMITOMO WIRING SYSTEMS (1)· patent assignee history
2022–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC INDUSTRIES | 7 | 2022–2025 |
| AUTONETWORKS TECHNOLOGIES LTD | 1 | 2022 |
| SUMITOMO WIRING SYSTEMS | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2022–2025 |