Inventor
SAKAKURA SHIGEKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SAKAKURA SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IHI CORP
16 patentsUS10603649B2Mar 31, 2020
Reactor
IHI CORP2 citations72
US10987644B2Apr 27, 2021
Fluid dispersing device and heat treatment device
IHI CORP2 citations70
US10928137B2Feb 23, 2021
Pressure vessel
IHI CORP2 citations70
US10118148B2Nov 6, 2018
Reactor
IHI CORP6 citations70
US10926235B2Feb 23, 2021
Reactor
IHI CORP0 citations62
US12253316B2Mar 18, 2025
Heat exchange structure
IHI CORP0 citations61
US12251676B2Mar 18, 2025
Jig for inserting filling member into reactor
IHI CORP0 citations60
US12011703B2Jun 18, 2024
Reactor
IHI CORP0 citations59
US11650019B2May 16, 2023
Fluid dispersing device
IHI CORP1 citations59
US11145423B2Oct 12, 2021
Pressure vessel
IHI CORP1 citations58
US11878281B2Jan 23, 2024
Reactor with jig provided in pipe for temperature measurement
IHI CORP0 citations49
US11177046B2Nov 16, 2021
Pressure vessel
IHI CORP0 citations49
US11413598B2Aug 16, 2022
Reactor
IHI CORP0 citations48
US10583413B2Mar 10, 2020
Reactor
IHI CORP0 citations38
US10421053B2Sep 24, 2019
Heat treatment device
IHI CORP0 citations38
US10877002B2Dec 29, 2020
Ultrasonic flaw detection device and ultrasonic flaw detection method
IHI CORP0 citations33
FUJITSU LTD
5 patentsUS4977428ADec 11, 1990
System for drive control of toner agitator in image-forming apparatus
FUJITSU LTD30 citations91
US4985731AJan 15, 1991
Image-forming apparatus
FUJITSU LTD21 citations81
US5055876AOct 8, 1991
Image formation apparatus having a process cartridge acting as guidance for a medium
FUJITSU LTD8 citations73
USD307700SMay 8, 1990
Process cartridge
FUJITSU LTD7 citations71
US6152628ANov 28, 2000
Sheet supply apparatus with feed protrusions for skew correction
FUJITSU LTD5 citations56