Inventor
ARAI NOBUYUKI
JP50 patents
⚠️ This page may combine multiple inventors who share the name “ARAI NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARAI NOBUYUKI
18 patentsUS8394491B2Mar 12, 2013
Prepreg and carbon fiber reinforced composite materials
ARAI NOBUYUKI9 citations92
US8228580B2Jul 24, 2012
Optical scanner and image forming apparatus including a common optical deflector and synchronization detector
ARAI NOBUYUKI7 citations84
US8137798B2Mar 20, 2012
Prepreg and carbon fiber reinforced composite materials
ARAI NOBUYUKI6 citations83
US8075988B2Dec 13, 2011
Prepreg and carbon fiber reinforced composite materials
ARAI NOBUYUKI8 citations83
US9482866B2Nov 1, 2016
Optical projection system and image projector incorporating the same
ARAI NOBUYUKI3 citations73
US9828477B2Nov 28, 2017
Prepreg and carbon fiber reinforced composite materials
ARAI NOBUYUKI2 citations72
US9957387B2May 1, 2018
Epoxy resin composition for fiber reinforced composite material, prepreg, and fiber reinforced composite material
ARAI NOBUYUKI2 citations70
US9784934B2Oct 10, 2017
Laser device
ARAI NOBUYUKI0 citations52
US9608410B2Mar 28, 2017
Surface-emitting light source and laser apparatus
ARAI NOBUYUKI0 citations52
US9541721B2Jan 10, 2017
Laser device
ARAI NOBUYUKI0 citations52
US9221955B2Dec 29, 2015
Prepreg and carbon fiber reinforced composite materials
ARAI NOBUYUKI0 citations51
US9195062B2Nov 24, 2015
Optical scanning device and image forming apparatus
ARAI NOBUYUKI0 citations42
US8497894B2Jul 30, 2013
Optical scanner and image forming apparatus
ARAI NOBUYUKI0 citations42
US8451307B2May 28, 2013
Optical scanning device and image forming apparatus
ARAI NOBUYUKI0 citations42
US8264515B2Sep 11, 2012
Optical scanning device and image forming apparatus
ARAI NOBUYUKI0 citations42
US9494793B2Nov 15, 2016
Light beam scanning device and image forming apparatus
ARAI NOBUYUKI0 citations41
US8699096B2Apr 15, 2014
Image forming apparatus
ARAI NOBUYUKI0 citations41
US8102411B2Jan 24, 2012
Optical scanner and image forming apparatus
ARAI NOBUYUKI0 citations41
TORAY INDUSTRIES
17 patentsUS7931958B2Apr 26, 2011
Prepreg and carbon fiber reinforced composite materials
TORAY INDUSTRIES26 citations95
US9822228B2Nov 21, 2017
Prepreg and carbon fiber reinforced composite materials
TORAY INDUSTRIES5 citations83
US10138593B2Nov 27, 2018
Sizing agent-coated carbon fibers, process for producing sizing agent-coated carbon fibers, prepreg, and carbon fiber reinforced composite material
TORAY INDUSTRIES3 citations72
US9765194B2Sep 19, 2017
Prepreg and carbon fiber-reinforced composite material
TORAY INDUSTRIES4 citations72
US9683326B2Jun 20, 2017
Prepreg and carbon fiber reinforced composite material
TORAY INDUSTRIES4 citations72
US9593238B2Mar 14, 2017
Prepreg and carbon fiber reinforced composite material
TORAY INDUSTRIES2 citations72
US10808091B2Oct 20, 2020
Notched pre-preg and notched pre-preg sheet
TORAY INDUSTRIES3 citations71
US10611057B2Apr 7, 2020
Process of producing fiber-reinforced plastic
TORAY INDUSTRIES2 citations70
US9683072B2Jun 20, 2017
Epoxy resin composition, prepreg, and carbon-fiber-reinforced composite material
TORAY INDUSTRIES6 citations70
US10829633B2Nov 10, 2020
Epoxy resin compositions and fiber-reinforced composite materials prepared therefrom
TORAY INDUSTRIES2 citations69
US11286359B2Mar 29, 2022
Prepreg and carbon fiber-reinforced composite material
TORAY INDUSTRIES0 citations62
US11111345B2Sep 7, 2021
Prepreg and carbon fiber-reinforced composite material
TORAY INDUSTRIES0 citations62
US11028244B2Jun 8, 2021
Prepreg, laminate body, fiber reinforced composite material, and manufacturing method for fiber reinforced composite material
TORAY INDUSTRIES0 citations60
US10400076B2Sep 3, 2019
Epoxy resin composition, prepreg, and carbon fiber-reinforced composite material
TORAY INDUSTRIES1 citations59
US12146051B2Nov 19, 2024
Epoxy resin compositions, prepreg, and fiber-reinforced composite materials
TORAY INDUSTRIES0 citations48
US11565497B2Jan 31, 2023
Prepreg, laminate body, fiber-reinforced composite material, and manufacturing method for fiber-reinforced composite material
TORAY INDUSTRIES0 citations46
US9963586B2May 8, 2018
Prepreg, fiber reinforced composite material, and manufacturing method for fiber reinforced composite material
TORAY INDUSTRIES0 citations37
RICOH CO LTD
5 patentsUS8022347B2Sep 20, 2011
Optical scanning device, image forming apparatus, and optical scanning method having a plurality of light intensity control devices with a switching unit
RICOH CO LTD10 citations84
US10241308B2Mar 26, 2019
Projection optical system including movable lens groups and image display apparatus
RICOH CO LTD1 citations72
US11042082B2Jun 22, 2021
Projection optical system including movable lens groups, a non-movable lens group, and a curved mirror
RICOH CO LTD0 citations62
US10409192B2Sep 10, 2019
Optical scanner and image forming device incorporating same
RICOH CO LTD0 citations51
US9766438B2Sep 19, 2017
Projection optical system and image display apparatus including a refraction optical system and first and second reflecing surfaces
RICOH CO LTD0 citations51