Inventor
TOSHIAKI ISHII
Inventor
JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines13%
F16KValves13%
H05KPrinted circuits13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%
F04BPositive-displacement machines for liquids7%
F16CShafts7%
F16JPistons7%
H01LSemiconductor devices7%
H01RElectrically-conductive connections7%
PatentTitleYear
11,940,048Valve device202411,778,729Electronic control device202311,448,142Exhaust valve device for vehicle202211,232,994Power semiconductor device having a distance regulation portion and power conversion apparatus including the same202211,166,396Box-type vehicle-mounted control device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (2)· patent assignee history
2021–2024Based in JP· patent location history
2022–2023Patents assigned to HITACHI ASTEMO LTD (2)· patent assignee history
2022–2024Patents assigned to MIKUNI KOGYO KK (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI ASTEMO LTD | 2 | 2022–2023 |
| HITACHI AUTOMOTIVE SYSTEMS LTD | 2 | 2021–2022 |
| MIKUNI KOGYO KK | 2 | 2022–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 5 | 2021–2024 |