Inventor
Tadahiko Sato
Inventor
Matsumoto, JP
Overview
Patents· 19 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 systems21%
H01LSemiconductor devices19%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
H03KPulse technique8%
A61BDiagnosis4%
G02BOptical elements, systems or apparatus4%
H01RElectrically-conductive connections4%
G01RMeasuring electric variables2%
H02HEmergency protective circuit arrangements2%
PatentTitleYear
10,797,433Terminal protection parts202010,622,287Semiconductor package202010,615,088Semiconductor device202010,608,365Terminal protection parts202010,498,213Drive circuit and semiconductor module utilizing a capacitance ratio between different switches201910,288,673Semiconductor device and method of measuring the same201910,063,224Driver circuit and semiconductor module having same20189,906,009'Semiconductor module'20189,865,529'Semiconductor module with conductive pin'20189,837,338Semiconductor module with mounting case and method for manufacturing the same20179,787,301'Semiconductor switching device'20179,379,096'Semiconductor device'20169,276,482'Forward type DC-DC converter'20169,093,904'Resonant switching power supply device'20159,064,818'Semiconductor device'20159,030,848'DC to DC converter'20158,824,170'Power factor correct current resonance converter'20148,411,470'Synchronous rectification control device, method for synchronous rectification control, and insulated type switching power supply'20138,228,050'Switching power supply'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2020Patents assigned to FUJI ELECTRIC CO LTD (17)· patent assignee history
2012–2015Patents assigned to SATO TADAHIKO (4)· patent assignee history
2012–2020Based in Matsumoto, JP· patent location history
2014Patents assigned to KUWABARA KOJI (1)· patent assignee history
2015Patents assigned to OHASHI HIDETOMO (1)· patent assignee history
2018Based in Nagano, JP· patent location history
2020Patents assigned to SHARP KK (2)· patent assignee history
2020Based in Sakai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI ELECTRIC CO LTD | 17 | 2012–2020 |
| SATO TADAHIKOself | 4 | 2012–2015 |
| SHARP KK | 2 | 2020 |
| KUWABARA KOJI | 1 | 2014 |
| OHASHI HIDETOMO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Matsumoto, JP | 16 | 2012–2020 |
| Sakai, JP | 2 | 2020 |
| Nagano, JP | 1 | 2018 |