Inventor
Ryohei Kawabata
Inventor
Tokyo, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F28Dprimary
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact20%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application20%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material10%
B23KSoldering or unsoldering10%
F24FAir-conditioning10%
G01RMeasuring electric variables10%
H01FMagnets10%
H05KPrinted circuits10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2021Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
2016Patents assigned to KAWABATA RYOHEI (1)· patent assignee history
2016Patents assigned to TAKARABE YUICHIRO (1)· patent assignee history
2016–2021Based in Tokyo, JP· patent location history
2021Patents assigned to MURATA MANUFACTURING CO (1)· patent assignee history
2021Based in Nagaokakyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 3 | 2016–2021 |
| KAWABATA RYOHEIself | 1 | 2016 |
| MURATA MANUFACTURING CO | 1 | 2021 |
| TAKARABE YUICHIRO | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2016–2021 |
| Nagaokakyo, JP | 1 | 2021 |