Inventor
TOGASHI KAZUNORI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “TOGASHI KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS7782503B2Aug 24, 2010
Image reading apparatus and method for controlling the same
CANON KK14 citations83
US7719726B2May 18, 2010
Image reading apparatus and method of displaying alien substance location thereof
CANON KK13 citations83
US7187479B2Mar 6, 2007
Image reading apparatus
CANON KK6 citations73
US10038819B2Jul 31, 2018
Signal processing apparatus, image processing apparatus, and signal processing method
CANON KK3 citations72
US7813660B2Oct 12, 2010
Image adjusting method and image forming apparatus
CANON KK6 citations63
US11375075B2Jun 28, 2022
Temperature based control for document reading apparatus
CANON KK0 citations51
US11102368B2Aug 24, 2021
Image forming apparatus
CANON KK0 citations51
US10375270B2Aug 6, 2019
Signal processing apparatus, image processing apparatus, and signal processing method
CANON KK0 citations51
US9225867B2Dec 29, 2015
Image reading apparatus
CANON KK1 citations51
US7675654B2Mar 9, 2010
Image reading apparatus and image processing method
CANON KK0 citations51
US10097713B2Oct 9, 2018
Image reading apparatus equipped with original-size-detection function and image forming apparatus equipped with image reading apparatus
CANON KK0 citations41
HODOGAYA CHEMICAL CO LTD
10 patentsUS10032995B2Jul 24, 2018
Compound having diazatriphenylene ring structure, and organic electroluminescent device
HODOGAYA CHEMICAL CO LTD3 citations72
US10276800B2Apr 30, 2019
Organic electroluminescence device having at least an a node, a hole injection layer, a first hole transport layer. A second hole transport layer a luminous layer, an electron transport layer, and a cathode
HODOGAYA CHEMICAL CO LTD2 citations69
US11999818B2Jun 4, 2024
High molecular weight triarylamine compound comprising terphenyl structure in molecular main chain and organic electroluminescent element comprising said high molecular weight compound
HODOGAYA CHEMICAL CO LTD1 citations57
US9238624B2Jan 19, 2016
Method of producing aromatic amino compounds
HODOGAYA CHEMICAL CO LTD0 citations52
US10797242B2Oct 6, 2020
Compound having substituted triphenylene ring structure, and organic electroluminescent device
HODOGAYA CHEMICAL CO LTD0 citations51
US10593884B2Mar 17, 2020
Organic electroluminescent device
HODOGAYA CHEMICAL CO LTD0 citations51
US10026903B2Jul 17, 2018
Compound having substituted triphenylene ring structure, and organic electroluminescent device
HODOGAYA CHEMICAL CO LTD0 citations51
US11968882B2Apr 23, 2024
High-molecular-weight compound including substituted triarylamine structural unit, and organic electroluminescent device
HODOGAYA CHEMICAL CO LTD0 citations45
US11251373B2Feb 15, 2022
High molecular weight compound containing substituted triarylamine structural unit
HODOGAYA CHEMICAL CO LTD0 citations45
US11196004B2Dec 7, 2021
High-molecular-weight compound having substituted triarylamine skeleton
HODOGAYA CHEMICAL CO LTD0 citations45
YOKOYAMA NORIMASA
5 patentsUS9732036B2Aug 15, 2017
Compound having carbazole ring structure, and organic electroluminescent device
YOKOYAMA NORIMASA2 citations62
US9306175B2Apr 5, 2016
Organic electroluminescent device
YOKOYAMA NORIMASA2 citations62
US9196837B2Nov 24, 2015
Compound having indenocarbazole ring structure, and organic electroluminescent device
YOKOYAMA NORIMASA3 citations62
US8735626B2May 27, 2014
Method of producing aromatic amino compounds
YOKOYAMA NORIMASA3 citations62
US9306174B2Apr 5, 2016
Organic electroluminescent device
YOKOYAMA NORIMASA0 citations41