Inventor
HIYOSHI TORU
JP91 patents
⚠️ This page may combine multiple inventors who share the name “HIYOSHI TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
38 patentsUS10217813B2Feb 26, 2019
Method for manufacturing silicon carbide semiconductor device and silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES6 citations84
US10192960B2Jan 29, 2019
Silicon carbide semiconductor device and method for manufacturing same
SUMITOMO ELECTRIC INDUSTRIES8 citations84
US9224802B2Dec 29, 2015
Silicon carbide semiconductor device and method for manufacturing same
SUMITOMO ELECTRIC INDUSTRIES7 citations84
US11227947B2Jan 18, 2022
Insulated-gate transistor
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US10777676B2Sep 15, 2020
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US9887263B2Feb 6, 2018
Silicon carbide semiconductor device and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US9881996B2Jan 30, 2018
Method for manufacturing silicon carbide semiconductor device and silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES5 citations73
US9768125B2Sep 19, 2017
Method of manufacturing semiconductor device with a metal layer along a step portion
SUMITOMO ELECTRIC INDUSTRIES4 citations73
US9728633B2Aug 8, 2017
Silicon carbide semiconductor device and method for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US9728628B2Aug 8, 2017
Silicon carbide semiconductor device and method for manufacturing same
SUMITOMO ELECTRIC INDUSTRIES3 citations73
US9627525B2Apr 18, 2017
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES5 citations73
US9450060B2Sep 20, 2016
Method of manufacturing a silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES4 citations73
US9276105B2Mar 1, 2016
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES3 citations73
US9224877B2Dec 29, 2015
Silicon carbide semiconductor device and method for manufacturing same
SUMITOMO ELECTRIC INDUSTRIES6 citations73
US8981385B2Mar 17, 2015
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES4 citations73
US8952393B2Feb 10, 2015
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES5 citations73
US9502552B2Nov 22, 2016
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US9099553B2Aug 4, 2015
Semiconductor device and method for manufacturing same
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US8803252B2Aug 12, 2014
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US8686438B2Apr 1, 2014
Silicon carbide semiconductor device and method for manufacturing same
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US10504996B2Dec 10, 2019
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES1 citations62
US10381445B2Aug 13, 2019
Silicon carbide semiconductor device and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES1 citations62
US10229836B2Mar 12, 2019
Method for manufacturing silicon carbide epitaxial substrate, silicon carbide epitaxial substrate, method for manufacturing silicon carbide semiconductor device, and silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES1 citations62
US10177233B2Jan 8, 2019
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES1 citations62
US9224816B2Dec 29, 2015
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES3 citations62
US10756188B2Aug 25, 2020
Silicon carbide semiconductor device and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES1 citations60
US12484286B2Nov 25, 2025
Transistor and semiconductor device
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US11784217B2Oct 10, 2023
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US11398558B2Jul 26, 2022
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US11282925B2Mar 22, 2022
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US11233127B2Jan 25, 2022
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US11011631B2May 18, 2021
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US10468358B2Nov 5, 2019
Semiconductor device with metal layer along a step portion
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US10192961B2Jan 29, 2019
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US9799515B2Oct 24, 2017
Silicon carbide semiconductor device and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US9741799B2Aug 22, 2017
Silicon carbide semiconductor device and method for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US9722027B2Aug 1, 2017
Silicon carbide semiconductor device and method for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES1 citations52
US9716157B2Jul 25, 2017
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES1 citations52
HARADA SHIN
3 patentsJAPAN TOBACCO INC
2 patentsUS6084089AJul 4, 2000
Cold-inducible promoter sequences
JAPAN TOBACCO INC99 citations95
US5824862AOct 20, 1998
DNA encoding ATP-dependent fructose 6-phosphate 1-phosphotransferase originating from plant, recombinant vector containing the same and method for changing sugar content in plant cells under low temperature
JAPAN TOBACCO INC12 citations67
MASUDA TAKEYOSHI
2 patentsHIYOSHI TORU
2 patentsFUJIWARA MUTSUNORI
1 patentMUTSUNORI FUJIWARA
1 patentWADA KEIJI
1 patentShowing the top 50 of 91 patents by PatentIndex Score.