Inventor
HASHIMOTO YOHEI
JP71 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO YOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
25 patentsUS10845755B2Nov 24, 2020
Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same
BROTHER IND LTD4 citations84
US10401789B2Sep 3, 2019
Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same
BROTHER IND LTD8 citations84
US11892795B2Feb 6, 2024
Image-forming apparatus including short-range wireless communication circuit board and relay circuit board arranged to partially overlap with each other
BROTHER IND LTD2 citations73
US11853002B2Dec 26, 2023
Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same
BROTHER IND LTD1 citations73
US11262695B2Mar 1, 2022
Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same
BROTHER IND LTD3 citations73
US10976693B2Apr 13, 2021
Image forming apparatus including technique of detecting full state of a waste-toner box
BROTHER IND LTD2 citations73
US9828197B2Nov 28, 2017
Image forming apparatus
BROTHER IND LTD4 citations73
US9796542B2Oct 24, 2017
Sheet feeding device and image forming apparatus employing the same
BROTHER IND LTD5 citations73
US9766580B2Sep 19, 2017
Fixing device
BROTHER IND LTD2 citations73
US10023410B2Jul 17, 2018
Sheet conveying apparatus
BROTHER IND LTD2 citations71
US12271148B2Apr 8, 2025
Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same
BROTHER IND LTD0 citations63
US9187275B2Nov 17, 2015
Image forming apparatus
BROTHER IND LTD2 citations63
US9170526B2Oct 27, 2015
Image forming apparatus
BROTHER IND LTD2 citations63
US7983600B2Jul 19, 2011
Image forming apparatus
BROTHER IND LTD6 citations63
US7817314B2Oct 19, 2010
Image reading apparatus and multifunction apparatus including the same
BROTHER IND LTD3 citations63
US11809124B2Nov 7, 2023
Cleaning unit including handle having lock mechanism for locking cleaning unit to main body of image forming apparatus
BROTHER IND LTD0 citations52
US11579559B2Feb 14, 2023
Image forming apparatus including developing cartridge
BROTHER IND LTD0 citations52
US11526113B2Dec 13, 2022
Image forming apparatus
BROTHER IND LTD0 citations52
US11409228B2Aug 9, 2022
Image forming apparatus configured to determine position of cam based on detection result of sensor
BROTHER IND LTD0 citations52
US11347166B2May 31, 2022
Belt unit including first frame provided with bearing holder positioned closer to second frame, and image-forming apparatus provided with the belt unit
BROTHER IND LTD0 citations52
US10935916B2Mar 2, 2021
Sheet conveying device and image recording apparatus
BROTHER IND LTD0 citations52
US9938096B2Apr 10, 2018
Sheet supply apparatus
BROTHER IND LTD1 citations52
US9541892B2Jan 10, 2017
Image forming apparatus including fixing device
BROTHER IND LTD1 citations52
US7593662B2Sep 22, 2009
Image-forming device having cooling mechanism for cooling a reading unit without overcooling a fixing unit
BROTHER IND LTD1 citations52
US7725049B2May 25, 2010
Image forming apparatus having duct and exhaust outlet
BROTHER IND LTD1 citations49
HASHIMOTO YOHEI
7 patentsUS8311448B2Nov 13, 2012
Image forming apparatus
HASHIMOTO YOHEI7 citations84
US8160487B2Apr 17, 2012
Image-forming device having first and second sheet guide pairs for guiding sheets of different sizes
HASHIMOTO YOHEI8 citations84
US8657282B2Feb 25, 2014
Image forming device
HASHIMOTO YOHEI4 citations72
US9046844B2Jun 2, 2015
Duplex printer with a unidirectional drive source and a gear train with a partially toothed gear
HASHIMOTO YOHEI4 citations71
US8504695B2Aug 6, 2013
Information processing apparatus, data acquisition method, and program
HASHIMOTO YOHEI5 citations69
US8929771B2Jan 6, 2015
Image forming device
HASHIMOTO YOHEI2 citations62
US9217982B2Dec 22, 2015
Image forming apparatus with synchronized gear transmission mechanism
HASHIMOTO YOHEI2 citations52
DAINIPPON PRINTING CO LTD
6 patentsUS10199613B2Feb 5, 2019
Packaging material for batteries
DAINIPPON PRINTING CO LTD1 citations62
US10483503B2Nov 19, 2019
Battery packaging material
DAINIPPON PRINTING CO LTD1 citations60
US10033021B2Jul 24, 2018
Packaging material for cell
DAINIPPON PRINTING CO LTD0 citations52
US9570718B2Feb 14, 2017
Packaging material for batteries
DAINIPPON PRINTING CO LTD0 citations52
US10529958B2Jan 7, 2020
Battery packaging material
DAINIPPON PRINTING CO LTD0 citations50
US10005937B2Jun 26, 2018
Resin composition
DAINIPPON PRINTING CO LTD1 citations50
KEYENCE CO LTD
3 patentsSUZUKI YASUHIRO
2 patentsTOMATSU YOSHIYA
1 patentTAKASHIMA TETSUYA
1 patentPHC HOLDINGS CORP
1 patentMITSUBISHI MOTORS CORP
1 patentYAMASA SHOYU KK
1 patentIWADE TAKAMASA
1 patentPANASONIC HEALTHCARE HOLDINGS CO LTD
1 patentShowing the top 50 of 71 patents by PatentIndex Score.