Inventor
RYUHEI NAKAMURA
Inventor
JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C25Bprimary
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution22%
C01GCompounds containing metals not covered by subclasses c01d or c01f11%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds11%
C25DProcesses for the electrolytic or electrophoretic production of coatings11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
PatentTitleYear
12,577,689Cathode electrode, composite of cathode electrode and substrate, and method of manufacturing composite of cathode electrode and substrate202612,247,302Manganese-iridium composite oxide for water splitting catalyst, manganese-iridium composite oxide electrode material, and their production methods202511,572,630Method and apparatus for water electrolysis, and method for determining drive potential of water electrolysis2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to RIKEN (3)· patent assignee history
2023–2026Based in JP· patent location history
2025Patents assigned to TOSOH CORP (1)· patent assignee history
2026Patents assigned to CHIYODA CORP (1)· patent assignee history
2026Patents assigned to FURIKAWA ELECTRIC CO LTD (1)· patent assignee history
2026Patents assigned to FURUKAWA ELECTRIC CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RIKEN | 3 | 2023–2026 |
| CHIYODA CORP | 1 | 2026 |
| FURIKAWA ELECTRIC CO LTD | 1 | 2026 |
| FURUKAWA ELECTRIC CO LTD | 1 | 2026 |
| TOSOH CORP | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 3 | 2023–2026 |