Inventor
FURUKAWA AKIHIKO
JP56 patents
⚠️ This page may combine multiple inventors who share the name “FURUKAWA AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
26 patentsUS5622567AApr 22, 1997
Thin film forming apparatus using laser
MITSUBISHI ELECTRIC CORP147 citations98
US6144072ANov 7, 2000
Semiconductor device formed on insulating layer and method of manufacturing the same
MITSUBISHI ELECTRIC CORP68 citations96
US6110291AAug 29, 2000
Thin film forming apparatus using laser
MITSUBISHI ELECTRIC CORP67 citations94
US6653656B2Nov 25, 2003
Semiconductor device formed on insulating layer and method of manufacturing the same
MITSUBISHI ELECTRIC CORP13 citations93
US6509583B1Jan 21, 2003
Semiconductor device formed on insulating layer and method of manufacturing the same
MITSUBISHI ELECTRIC CORP20 citations93
US5905286AMay 18, 1999
Semiconductor device
MITSUBISHI ELECTRIC CORP18 citations93
US10192978B2Jan 29, 2019
Semiconductor apparatus
MITSUBISHI ELECTRIC CORP4 citations73
US9614029B2Apr 4, 2017
Trench-gate type semiconductor device and manufacturing method therefor
MITSUBISHI ELECTRIC CORP2 citations73
US10192977B2Jan 29, 2019
Power semiconductor device
MITSUBISHI ELECTRIC CORP3 citations72
US6228697B1May 8, 2001
Method of manufacturing semiconductor device including field effect transistors
MITSUBISHI ELECTRIC CORP13 citations72
US9985093B2May 29, 2018
Trench-gate type semiconductor device and manufacturing method therefor
MITSUBISHI ELECTRIC CORP1 citations63
US11901444B2Feb 13, 2024
Method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations62
US11699744B2Jul 11, 2023
Semiconductor device and semiconductor apparatus
MITSUBISHI ELECTRIC CORP0 citations62
US11398563B2Jul 26, 2022
Semiconductor device and method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations62
US11349020B2May 31, 2022
Semiconductor device and semiconductor device manufacturing method
MITSUBISHI ELECTRIC CORP0 citations62
US10892352B2Jan 12, 2021
Power semiconductor device
MITSUBISHI ELECTRIC CORP0 citations62
US9508792B2Nov 29, 2016
Semiconductor device including an electric field buffer layer and method for manufacturing same
MITSUBISHI ELECTRIC CORP2 citations61
US6734509B2May 11, 2004
Semiconductor integrated circuit
MITSUBISHI ELECTRIC CORP5 citations61
US11282950B2Mar 22, 2022
Method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations59
US11222985B2Jan 11, 2022
Power semiconductor device
MITSUBISHI ELECTRIC CORP0 citations56
US12243795B2Mar 4, 2025
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations52
US12142605B2Nov 12, 2024
Semiconductor device and method for manufacturing the same
MITSUBISHI ELECTRIC CORP0 citations52
US12402337B2Aug 26, 2025
Semiconductor device and method for controlling semiconductor device
MITSUBISHI ELECTRIC CORP0 citations51
US12328887B2Jun 10, 2025
Semiconductor device and method of manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations51
US12154976B2Nov 26, 2024
Semiconductor device and method of manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations51
US10734506B2Aug 4, 2020
Semiconductor device and semiconductor device manufacturing method
MITSUBISHI ELECTRIC CORP0 citations51
KAWAKAMI TSUYOSHI
6 patentsUS8134408B2Mar 13, 2012
Power amplification circuit having transformer
KAWAKAMI TSUYOSHI8 citations84
US8716717B2May 6, 2014
Semiconductor device and method for manufacturing the same
KAWAKAMI TSUYOSHI12 citations83
US8330544B2Dec 11, 2012
Power amplification circuit having transformer
KAWAKAMI TSUYOSHI4 citations73
US9536942B2Jan 3, 2017
Semiconductor device having a plurality of electric field relaxation layers and method for manufacturing same
KAWAKAMI TSUYOSHI3 citations72
US9202940B2Dec 1, 2015
Semiconductor device
KAWAKAMI TSUYOSHI4 citations72
US8314658B2Nov 20, 2012
Power amplifier
KAWAKAMI TSUYOSHI3 citations62
FURUKAWA AKIHIKO
4 patentsUS8093950B2Jan 10, 2012
Power amplifier having transformer
FURUKAWA AKIHIKO10 citations83
US9293572B2Mar 22, 2016
Power semiconductor device
FURUKAWA AKIHIKO2 citations61
US9111751B2Aug 18, 2015
Silicon carbide semiconductor device and method of fabricating same
FURUKAWA AKIHIKO2 citations61
US8969960B2Mar 3, 2015
Power semiconductor device
FURUKAWA AKIHIKO2 citations61
TOSHIBA KK
2 patentsMIURA NARUHISA
2 patentsHINO SHIRO
2 patentsTOKYO SHIBAURA ELECTRIC CO
2 patentsRENESAS ELECTRONICS CORP
2 patentsKINOUCHI SHINICHI
1 patentKAGAWA YASUHIRO
1 patentTANAKA RINA
1 patentRENESAS TECH CORP
1 patentShowing the top 50 of 56 patents by PatentIndex Score.