Inventor
RYO UMEYAMA
Inventor
JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Dprimary
F04DNon-positive-displacement pumps28%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants25%
F01DNon-positive displacement machines or engines, e.g. steam turbines14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
F16HGearing6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
B60LPropulsion of electrically-propelled vehicles3%
F04BPositive-displacement machines for liquids3%
F16CShafts3%
H02KDynamo-electric machines3%
PatentTitleYear
12,338,750Fuel cell fluid machine202512,215,710Centrifugal compressor202511,859,629Turbo fluid machine202411,811,108Centrifugal compressor for fuel cell202311,788,545Centrifugal compressor202311,598,221Turbo fluid machine202311,542,953Centrifugal compressor202311,473,585Transmission and centrifugal compressor202211,415,153Centrifugal compressor202211,286,944Centrifugal compressor and method for manufacturing centrifugal compressor202211,221,013Centrifugal compressor2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to TOYOTA JIDOSHOKKI KK (11)· 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 |
|---|---|---|
| TOYOTA JIDOSHOKKI KK | 11 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 11 | 2022–2025 |