Inventor
MASAAKI KATAYAMA
Inventor
JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles10%
G06FElectric digital data processing10%
H05KPrinted circuits10%
B60LPropulsion of electrically-propelled vehicles5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
F01PCooling of machines or engines in general5%
F22BMethods of steam generation5%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%
PatentTitleYear
12,288,973Bus bar cooling structure202512,182,483Method for analyzing vibration damping structure of a tube bundle disposed in a fluid202412,178,024Cooling system with flow rate regulation202411,966,120Liquid crystal light control element202411,494,525Method for analyzing heat exchanger202211,235,657Control system2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
2022–2024Patents assigned to MITSUBISHI HEAVY IND LTD (2)· patent assignee history
2022–2025Based in JP· patent location history
2024Patents assigned to NISSAN CHEMICAL CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 3 | 2022–2025 |
| MITSUBISHI HEAVY IND LTD | 2 | 2022–2024 |
| NISSAN CHEMICAL CORP | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 6 | 2022–2025 |