Inventor
RYOHEI KAWABATA
Inventor
JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets50%
C04BLime, magnesia13%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact13%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application13%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
PatentTitleYear
12,339,070Heat exchanger202512,270,612Heat exchanger and method of manufacturing heat exchanger202511,908,607Multilayer coil component202411,842,846Laminated electronic component202311,783,999Multilayer coil array202311,749,448Laminated electronic component202311,694,834Coil array component202311,600,426DC-DC converter multilayer coil array and DC-DC converter202311,538,619Coil component202211,476,042Coil component2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to MURATA MANUFACTURING CO (8)· patent assignee history
2022–2025Based in JP· patent location history
2025Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MURATA MANUFACTURING CO | 8 | 2022–2024 |
| MITSUBISHI ELECTRIC CORP | 2 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 10 | 2022–2025 |