Inventor
YOKOYAMA SHUHEI
JP66 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA SHUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA TEC KK
22 patentsUS9821552B2Nov 21, 2017
Liquid-tolerant liquid droplet ejecting apparatus
TOSHIBA TEC KK8 citations83
US11511300B2Nov 29, 2022
Chemical liquid dispensing apparatus and chemical liquid discharging device
TOSHIBA TEC KK2 citations73
US10369562B2Aug 6, 2019
Droplet ejecting apparatus
TOSHIBA TEC KK2 citations73
US10245584B2Apr 2, 2019
Droplet ejecting apparatus
TOSHIBA TEC KK3 citations73
US10241125B2Mar 26, 2019
Droplet ejecting apparatus
TOSHIBA TEC KK3 citations73
US9707756B2Jul 18, 2017
Inkjet head and inkjet recording apparatus
TOSHIBA TEC KK2 citations73
US9227403B2Jan 5, 2016
Ink jet head and ink jet printing apparatus having the same
TOSHIBA TEC KK3 citations73
US8944573B2Feb 3, 2015
Inkjet head and method of manufacturing the same
TOSHIBA TEC KK5 citations73
US10682874B2Jun 16, 2020
Droplet dispensing apparatus
TOSHIBA TEC KK2 citations72
US10189254B2Jan 29, 2019
Droplet ejecting head and droplet ejecting apparatus
TOSHIBA TEC KK2 citations72
US10059100B2Aug 28, 2018
Easy-to-clean liquid droplet ejecting apparatus
TOSHIBA TEC KK5 citations72
US10226922B2Mar 12, 2019
Ink jet head having prolonged lifetime
TOSHIBA TEC KK3 citations71
US9102154B2Aug 11, 2015
Ink jet head and ink jet printing apparatus having the same
TOSHIBA TEC KK3 citations63
US8967775B2Mar 3, 2015
Ink jet head and image forming apparatus
TOSHIBA TEC KK3 citations63
US10717272B2Jul 21, 2020
Liquid discharging device storing a use history
TOSHIBA TEC KK1 citations62
US10201971B2Feb 12, 2019
Liquid-tolerant liquid droplet ejecting apparatus
TOSHIBA TEC KK1 citations62
US11879766B2Jan 23, 2024
Droplet dispensing apparatus
TOSHIBA TEC KK0 citations52
US11351563B2Jun 7, 2022
Liquid dispensing apparatus
TOSHIBA TEC KK0 citations52
US11247467B2Feb 15, 2022
Chemical liquid dispensing apparatus
TOSHIBA TEC KK0 citations52
US9914299B2Mar 13, 2018
Inkjet head and inkjet recording apparatus
TOSHIBA TEC KK1 citations52
US9415593B2Aug 16, 2016
Ink jet head and manufacturing method of the same
TOSHIBA TEC KK0 citations52
US9308723B2Apr 12, 2016
Ink jet head and ink jet recording apparatus
TOSHIBA TEC KK0 citations52
MITSUBISHI ELECTRIC CORP
11 patentsUSD864135SOct 22, 2019
Semiconductor device
MITSUBISHI ELECTRIC CORP19 citations94
USD859334SSep 10, 2019
Semiconductor device
MITSUBISHI ELECTRIC CORP32 citations94
USD1046801SOct 15, 2024
Semiconductor device
MITSUBISHI ELECTRIC CORP4 citations74
USD1017533SMar 12, 2024
Semiconductor device
MITSUBISHI ELECTRIC CORP3 citations74
US10566222B2Feb 18, 2020
Semiconductor device sorting system and semiconductor device
MITSUBISHI ELECTRIC CORP3 citations73
US11626353B2Apr 11, 2023
Method of manufacturing semiconductor device and semiconductor device
MITSUBISHI ELECTRIC CORP0 citations63
USD1046800SOct 15, 2024
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations62
US11894291B2Feb 6, 2024
Manufacturing method of semiconductor device and semiconductor device
MITSUBISHI ELECTRIC CORP0 citations62
US12444666B2Oct 14, 2025
Semiconductor device with bent terminals
MITSUBISHI ELECTRIC CORP0 citations61
US12424526B2Sep 23, 2025
Semiconductor device and power conversion device
MITSUBISHI ELECTRIC CORP0 citations52
US11257732B2Feb 22, 2022
Semiconductor module and semiconductor device
MITSUBISHI ELECTRIC CORP0 citations52
SEMICONDUCTOR ENERGY LAB
10 patentsUS8901556B2Dec 2, 2014
Insulating film, method for manufacturing semiconductor device, and semiconductor device
SEMICONDUCTOR ENERGY LAB27 citations96
US9318317B2Apr 19, 2016
Insulating film, method for manufacturing semiconductor device, and semiconductor device
SEMICONDUCTOR ENERGY LAB10 citations93
US11437523B2Sep 6, 2022
Insulating film, method for manufacturing semiconductor device, and semiconductor device
SEMICONDUCTOR ENERGY LAB3 citations84
US10096719B2Oct 9, 2018
Insulating film, method for manufacturing semiconductor device, and semiconductor device
SEMICONDUCTOR ENERGY LAB8 citations84
US9570626B2Feb 14, 2017
Insulating film, method for manufacturing semiconductor device, and semiconductor device
SEMICONDUCTOR ENERGY LAB5 citations84
US9153649B2Oct 6, 2015
Semiconductor device and method for evaluating semiconductor device
SEMICONDUCTOR ENERGY LAB17 citations84
US9070778B2Jun 30, 2015
Semiconductor device and method for manufacturing semiconductor device
SEMICONDUCTOR ENERGY LAB8 citations84
US8860022B2Oct 14, 2014
Oxide semiconductor film and semiconductor device
SEMICONDUCTOR ENERGY LAB14 citations84
US10741694B2Aug 11, 2020
Insulating film, method for manufacturing semiconductor device, and semiconductor device
SEMICONDUCTOR ENERGY LAB1 citations73
US12414334B2Sep 9, 2025
Insulating film, method for manufacturing semiconductor device, and semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations63
YOKOYAMA SHUHEI
2 patentsKUSUNOKI RYUTARO
1 patentARAI RYUICHI
1 patentSUMITA SHIRO
1 patent3M INNOVATIVE PROPERTIES CO
1 patentTOSHIBA MATSUSHITA DISPLAY TEC
1 patentShowing the top 50 of 66 patents by PatentIndex Score.