Inventor
YOKOYAMA YOSHINORI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
16 patentsUS9059460B2Jun 16, 2015
Prismatic secondary battery
SANYO ELECTRIC CO2 citations63
US12573727B2Mar 10, 2026
Secondary battery
SANYO ELECTRIC CO0 citations61
US12548867B2Feb 10, 2026
Secondary battery
SANYO ELECTRIC CO0 citations61
US9755217B2Sep 5, 2017
Sealing plate for prismatic secondary battery and prismatic secondary battery using the sealing plate
SANYO ELECTRIC CO0 citations52
US9741985B2Aug 22, 2017
Sealing plate for prismatic secondary battery, method for producing the same, and prismatic secondary battery using the same
SANYO ELECTRIC CO0 citations52
US9660227B2May 23, 2017
Sealing plate for prismatic secondary battery and prismatic secondary battery using the sealing plate
SANYO ELECTRIC CO0 citations52
US9559382B2Jan 31, 2017
Nonaqueous electrolyte secondary battery
SANYO ELECTRIC CO1 citations52
US9419304B2Aug 16, 2016
Nonaqueous electrolyte secondary battery
SANYO ELECTRIC CO1 citations52
US9099734B2Aug 4, 2015
Prismatic secondary battery
SANYO ELECTRIC CO1 citations52
US8980468B2Mar 17, 2015
Prismatic secondary battery
SANYO ELECTRIC CO1 citations52
US10811668B2Oct 20, 2020
Secondary battery
SANYO ELECTRIC CO0 citations51
US10797297B2Oct 6, 2020
Secondary battery
SANYO ELECTRIC CO0 citations51
US6645672B2Nov 11, 2003
Alkaline storage battery and method for manufacturing the same
SANYO ELECTRIC CO1 citations48
US9142862B2Sep 22, 2015
Nonaqueous electrolyte secondary battery
SANYO ELECTRIC CO0 citations42
US10026950B2Jul 17, 2018
Prismatic secondary battery having spark prevention mechanism and battery pack using the same
SANYO ELECTRIC CO0 citations41
US8980469B2Mar 17, 2015
Prismatic secondary battery
SANYO ELECTRIC CO0 citations41
MITSUBISHI ELECTRIC CORP
12 patentsUS6094293AJul 25, 2000
Optical switching apparatus for use in an optical communication system
MITSUBISHI ELECTRIC CORP183 citations98
US10707146B2Jul 7, 2020
Semiconductor device and method for manufacturing same, for releaved stress and high heat conductivity
MITSUBISHI ELECTRIC CORP2 citations71
US10418295B2Sep 17, 2019
Power module
MITSUBISHI ELECTRIC CORP3 citations69
US11264318B2Mar 1, 2022
Semiconductor device, method for manufacturing the same, and semiconductor module
MITSUBISHI ELECTRIC CORP0 citations63
US12599048B2Apr 7, 2026
Semiconductor device comprising submodule having at least an upper surface exposed and method of manufacturing the semiconductor device
MITSUBISHI ELECTRIC CORP0 citations62
US8816493B2Aug 26, 2014
Semiconductor device
MITSUBISHI ELECTRIC CORP2 citations61
US7605467B2Oct 20, 2009
Package and electronic apparatus using the same
MITSUBISHI ELECTRIC CORP3 citations60
US12136582B2Nov 5, 2024
Power module and power conversion device
MITSUBISHI ELECTRIC CORP0 citations52
US11848298B2Dec 19, 2023
Semiconductor apparatus, power module, and manufacturing method of semiconductor apparatus
MITSUBISHI ELECTRIC CORP0 citations52
US11830795B2Nov 28, 2023
Semiconductor device, power conversion device, and method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations51
US10727186B2Jul 28, 2020
Power semiconductor device
MITSUBISHI ELECTRIC CORP0 citations51
US9508564B2Nov 29, 2016
Method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations51