Inventor
KIYOSAWA TSUTOMU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “KIYOSAWA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
14 patentsUS9362366B2Jun 7, 2016
Semiconductor element, semiconductor element manufacturing method, semiconductor module, semiconductor module manufacturing method, and semiconductor package
PANASONIC IP MAN CO LTD8 citations83
US10573740B2Feb 25, 2020
Method of producing semiconductor device
PANASONIC IP MAN CO LTD1 citations72
US10361297B2Jul 23, 2019
Semiconductor epitaxial wafer, semiconductor device, and method of producing semiconductor device
PANASONIC IP MAN CO LTD2 citations72
US9130036B2Sep 8, 2015
Semiconductor device and method for manufacturing same
PANASONIC IP MAN CO LTD4 citations72
US9985125B1May 29, 2018
Silicon carbide semiconductor device
PANASONIC IP MAN CO LTD6 citations68
US11171214B2Nov 9, 2021
Semiconductor epitaxial wafer, semiconductor device, and method for manufacturing semiconductor epitaxial wafer
PANASONIC IP MAN CO LTD0 citations60
US10600880B2Mar 24, 2020
Semiconductor device and method for manufacturing the same
PANASONIC IP MAN CO LTD0 citations51
US10573739B2Feb 25, 2020
Method of producing semiconductor device for reducing variations of device characteristics within a surface of a semiconductor wafer
PANASONIC IP MAN CO LTD0 citations51
US10262909B2Apr 16, 2019
Semiconductor device and method for manufacturing the same
PANASONIC IP MAN CO LTD0 citations51
US10141235B2Nov 27, 2018
Semiconductor device and method for manufacturing the same
PANASONIC IP MAN CO LTD0 citations51
US10043877B2Aug 7, 2018
Metal-insulator-semiconductor field effect transistor (MISFET) device and method for manufacturing the same
PANASONIC IP MAN CO LTD1 citations51
US10355091B2Jul 16, 2019
Semiconductor device and method for manufacturing the same
PANASONIC IP MAN CO LTD0 citations50
US10211293B2Feb 19, 2019
Semiconductor device and method for manufacturing the same
PANASONIC IP MAN CO LTD0 citations50
US10763330B2Sep 1, 2020
Silicon carbide semiconductor element and method for manufacturing same
PANASONIC IP MAN CO LTD0 citations41
PANASONIC CORP
4 patentsUS8933466B2Jan 13, 2015
Semiconductor element
PANASONIC CORP5 citations72
US9362370B2Jun 7, 2016
Silicon carbide semiconductor device having nitrogen-containing silicon alloy for ohmic contact to P-type impurity region
PANASONIC CORP4 citations70
US9209294B1Dec 8, 2015
Semiconductor device and method for manufacturing same
PANASONIC CORP4 citations70
US8847238B2Sep 30, 2014
Semiconductor device which can withstand high voltage or high current and method for fabricating the same
PANASONIC CORP1 citations51