Inventor
HIROTSU KENICHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “HIROTSU KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
19 patentsUS6870189B1Mar 22, 2005
Pinch-off type vertical junction field effect transistor and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES25 citations92
US7750377B2Jul 6, 2010
Vertical junction field effect transistors, and methods of producing the vertical junction field effect transistors
SUMITOMO ELECTRIC INDUSTRIES15 citations83
US10693387B2Jun 23, 2020
Transformer
SUMITOMO ELECTRIC INDUSTRIES9 citations81
US9577131B2Feb 21, 2017
Concentrator photovoltaic module, concentrator photovoltaic panel, and flexible printed circuit for concentrator photovoltaic module
SUMITOMO ELECTRIC INDUSTRIES3 citations73
US7282760B2Oct 16, 2007
Vertical junction field effect transistors, and methods of producing the vertical junction field effect transistors
SUMITOMO ELECTRIC INDUSTRIES6 citations73
US7023033B2Apr 4, 2006
Lateral junction field-effect transistor
SUMITOMO ELECTRIC INDUSTRIES8 citations73
US6822275B2Nov 23, 2004
Transverse junction field effect transistor
SUMITOMO ELECTRIC INDUSTRIES11 citations73
US7671388B2Mar 2, 2010
Lateral junction field effect transistor and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES1 citations62
US7671387B2Mar 2, 2010
Lateral junction field effect transistor and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES1 citations62
US7528426B2May 5, 2009
Lateral junction field-effect transistor
SUMITOMO ELECTRIC INDUSTRIES4 citations62
US7049644B2May 23, 2006
Lateral junction field effect transistor and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES2 citations62
US11736060B2Aug 22, 2023
Photovoltaic apparatus and photovoltaic apparatus control method
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9712069B2Jul 18, 2017
Distributed-constant type transformer for voltage conversion
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US7420232B2Sep 2, 2008
Lateral junction field effect transistor and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US10937918B2Mar 2, 2021
Flexible printed circuit, and concentrator photovoltaic module and concentrator photovoltaic panel using same
SUMITOMO ELECTRIC INDUSTRIES0 citations48
US9837558B2Dec 5, 2017
Photovoltaic module and photovoltaic panel
SUMITOMO ELECTRIC INDUSTRIES0 citations42
US10320305B2Jun 11, 2019
Transformer
SUMITOMO ELECTRIC INDUSTRIES0 citations40
US10116197B2Oct 30, 2018
Transformer without magnetic coupling, electromagnetic induction or mutual inductance
SUMITOMO ELECTRIC INDUSTRIES0 citations39
US10122288B2Nov 6, 2018
Transformer composed of a front stage circuit and a rear stage circuit
SUMITOMO ELECTRIC INDUSTRIES0 citations38