Inventor
Ryotaro Kudo
Inventor
Tokyo, JP
Overview
Patents· 48 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 systems29%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications16%
H03KPulse technique13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
H03FAmplifiers6%
G05FSystems for regulating electric or magnetic variables5%
G06FElectric digital data processing4%
G01KMeasuring temperature3%
H01LSemiconductor devices3%
H05KPrinted circuits3%
PatentTitleYear
10,135,328Distributed driving system201810,082,428Temperature detection and reporting system and method in power driving and/or consuming system20189,973,017Charger circuit including a plurality of charging paths20189,812,942'Distributed driving system'20179,752,938'Temperature detection and reporting system and method in power driving and/or consuming system'20179,705,401'Buck-boost converters and power management integrated circuits including the same'20179,641,076'Switching regulators'20179,570,985'Intelligent gate drive voltage generator'20179,418,986'Semiconductor device'20169,369,045'Switching power supply device and a semiconductor integrated circuit'20169,136,761'Semiconductor device and power supply device'20158,714,815'Temperature detection and reporting system and method in power driving and/or consuming system'20148,680,830'Power supply device'20148,638,078'Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit'20148,633,550'Semiconductor device'20148,604,764'Switching power supply device and a semiconductor integrated circuit'20138,519,687'Semiconductor device and power source device with a current detection circuit'20138,471,541'Switching power supply device and a semiconductor integrated circuit'20138,400,121'Semiconductor device and power supply device'20138,373,484'Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit'20138,360,636'Temperature detection and reporting system and method in power driving and/or consuming system'20138,314,606'Current sensing and measuring method and apparatus'20128,305,060'Switching power supply device and a semiconductor integrated circuit'20128,222,875'Semiconductor circuit and switching power supply apparatus'20128,072,246'Switching power supply device, semiconductor integrated circuit device and power supply device'20118,063,620'Switching power supply device and semiconductor integrated circuit'20117,986,133'Power supply unit'20117,969,129'Semiconductor circuit and switching power supply apparatus'20117,902,799'Switching power supply device and semiconductor integrated circuit'20117,898,233'Multiphase voltage regulators and methods for voltage regulation'20117,898,232'Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit'20117,859,326'Switching power supply device, semiconductor intergrated circuit device and power supply device'20107,777,462'Power supply unit'20107,737,672'Semiconductor circuit and switching power supply apparatus'20107,663,354'Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit'20107,659,144'Semiconductor device and manufacturing the same'20107,550,959'Power supply device and switching power supply device'20097,548,050'Switching power supply device and semiconductor integrated circuit'20097,514,908'Switching power supply device and a semiconductor integrated circuit'20097,408,388'Switching power supply device, semiconductor integrated circuit device and power supply device'20087,385,380'Switching power supply'20087,342,391'Power supply device and switching power supply device'20087,307,406'Switching power supply device and a semiconductor integrated circuit'20077,245,116'Power supply device and switching power supply device'20077,166,992'Electronic component for power supply and a power supply device'20077,158,392'Switching power supply device and the semiconductor integrated circuit for power supply control'20077,138,786'Power supply driver circuit'20066,559,718'Semiconductor integrated circuit device'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2018Based in Takasaki, JP· patent location history
2006–2010Patents assigned to RENESAS TECH CORP (15)· patent assignee history
2007–2016Based in Tokyo, JP· patent location history
2010–2016Patents assigned to RENESAS ELECTRONICS CORP (20)· patent assignee history
2011–2017Patents assigned to KUDO RYOTARO (17)· patent assignee history
2011–2018Patents assigned to RENESAS ELECTRONICS AMERICA INC (9)· patent assignee history
2011–2014Patents assigned to TATENO KOJI (7)· patent assignee history
2012–2016Based in Kanagawa, JP· patent location history
2017–2018Based in Seongnam-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RENESAS ELECTRONICS CORP | 20 | 2010–2016 |
| KUDO RYOTAROself | 17 | 2011–2017 |
| RENESAS TECH CORP | 15 | 2006–2010 |
| RENESAS ELECTRONICS AMERICA INC | 9 | 2011–2018 |
| TATENO KOJI | 7 | 2011–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 21 | 2007–2016 |
| Takasaki, JP | 17 | 2003–2018 |
| Kanagawa, JP | 7 | 2012–2016 |
| Seongnam-si, KR | 3 | 2017–2018 |