Inventor · disambiguated record
Takafumi Betsui
Also filed as: BETSUI TAKAFUMI
32 granted patents·1 pending application·64 citations·filing 2006–2023
95Inventor score
Top patents by PatentIndex Score
33 records- 0188US9558806B1Electronic deviceRENESAS ELECTRONICS CORP·Filed 2016·Granted Jan 31, 2017·6 cites·20 claims
- 0288US7745915B2Semiconductor deviceRENESAS TECH CORP·Filed 2006·Granted Jun 29, 2010·18 cites·12 claims
- 0386US9991221B2Semiconductor integrated circuit deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Jun 5, 2018·4 cites·9 claims
- 0481US9990981B2Synchronous dynamic random access memory (SDRAM) and memory controller device mounted in single system in package (SIP)RENESAS ELECTRONICS CORP·Filed 2016·Granted Jun 5, 2018·3 cites·3 claims
- 0580US9123554B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Sep 1, 2015·7 cites·20 claims
- 0677US10043755B2Electronic deviceRENESAS ELECTRONICS CORP·Filed 2015·Granted Aug 7, 2018·3 cites·19 claims
- 0777US8898613B2Data processing deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Nov 25, 2014·3 cites·20 claims
- 0876US9818715B2Semiconductor integrated circuit deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Nov 14, 2017·3 cites·20 claims
- 0975US8386992B2Data processing deviceRENESAS ELECTRONICS CORP·Filed 2011·Granted Feb 26, 2013·3 cites·5 claims
- 1072US12015020B2Semiconductor device and power management ICRENESAS ELECTRONICS CORP·Filed 2023·Granted Jun 18, 2024·0 cites·6 claims
- 1172US9530457B2Data processing deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Dec 27, 2016·2 cites·6 claims
- 1271US9839130B1Semiconductor integrated circuit device, printed board and manufacturing method of the semiconductor integrated circuit deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Dec 5, 2017·1 cites·10 claims
- 1367US9190378B2Semiconductor chip and semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Nov 17, 2015·3 cites·9 claims
- 1466US7834455B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2009·Granted Nov 16, 2010·2 cites·4 claims
- 1565US11742336B2Semiconductor device and power management ICRENESAS ELECTRONICS CORP·Filed 2020·Granted Aug 29, 2023·0 cites·13 claims
- 1664US10726878B2Data processing deviceRENESAS ELECTRONICS CORP·Filed 2018·Granted Jul 28, 2020·0 cites·1 claims
- 1764US10446531B2Electronic device and semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Oct 15, 2019·1 cites·18 claims
- 1863US9673142B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2016·Granted Jun 6, 2017·1 cites·18 claims
- 1962US8091061B2Microcomputer having memory interface circuits and memory devices on a module boardBETSUI TAKAFUMI·Filed 2006·Granted Jan 3, 2012·3 cites·8 claims
- 2058US10123426B2Semiconductor integrated circuit device, printed board and manufacturing method of the semiconductor integrated circuit deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Nov 6, 2018·0 cites·8 claims
- 2154US12278198B2Semiconductor device on wiring board having reference potential planes with openingsRENESAS ELECTRONICS CORP·Filed 2022·Granted Apr 15, 2025·0 cites·7 claims
- 2254US8101468B2Method of manufacturing a semiconductor deviceSUGIMURA TAKAHIRO·Filed 2010·Granted Jan 24, 2012·1 cites·4 claims
- 2353US9792959B2Data processing deviceRENESAS ELECTRONICS CORP·Filed 2016·Granted Oct 17, 2017·0 cites·14 claims
- 2452US10460792B2Synchronous dynamic random access memory (SDRAM) and memory controller device mounted in single system in package (SIP)RENESAS ELECTRONICS CORP·Filed 2018·Granted Oct 29, 2019·0 cites·18 claims
- 2551US11658081B2Semiconductor apparatus and semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2021·Granted May 23, 2023·0 cites·10 claims
- 2651US10153245B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Dec 11, 2018·0 cites·5 claims
- 2751US10020028B2Data processing deviceRENESAS ELECTRONICS CORP·Filed 2016·Granted Jul 10, 2018·0 cites·16 claims
- 2851US7547968B2Semiconductor deviceRENESAS TECH CORP·Filed 2006·Granted Jun 16, 2009·0 cites·8 claims
- 2950US8694949B2Data processing deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Apr 8, 2014·0 cites·13 claims
- 3048US9831209B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2016·Granted Nov 28, 2017·0 cites·14 claims
- 3145US10249560B2Semiconductor device, system in package, and system in package for vehicleRENESAS ELECTRONICS CORP·Filed 2017·Granted Apr 2, 2019·0 cites·10 claims
- 3242US2019006278A1Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2018·Application pending·0 cites
- 3339US10103100B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2016·Granted Oct 16, 2018·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Takafumi Betsui files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →