Inventor
Hidetomo Ohashi
Inventor
Matsumoto, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems38%
H03KPulse technique24%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications24%
G01KMeasuring temperature3%
G11CStatic stores3%
H01LSemiconductor devices3%
H10DInorganic electric semiconductor devices3%
PatentTitleYear
11,022,499Temperature detection device and power conversion device202110,742,204Semiconductor device and power module202010,243,549Drive circuit for power element201910,243,552Drive circuit for power element20199,979,272Semiconductor device20189,787,204'Switching power supply device'20179,692,406'Power device drive circuit'20179,660,635'Power device drive circuit'20179,647,566'Switching power supply apparatus'20179,502,955'Drive circuit and semiconductor device'20169,413,255'Switching power supply device'20169,385,602'Switching power supply device'20169,093,904'Resonant switching power supply device'20158,294,506'Driving system for switching power supply to reduce switch noise and switching loss'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2021Patents assigned to FUJI ELECTRIC CO LTD (13)· patent assignee history
2012–2015Patents assigned to OHASHI HIDETOMO (2)· patent assignee history
2012–2021Based in Matsumoto, JP· patent location history
2015Patents assigned to SATO TADAHIKO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI ELECTRIC CO LTD | 13 | 2012–2021 |
| OHASHI HIDETOMOself | 2 | 2012–2015 |
| SATO TADAHIKO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Matsumoto, JP | 14 | 2012–2021 |