Inventor
ARAKAWA OSAMU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “ARAKAWA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
7 patentsUS9651853B2May 16, 2017
Light source device and projector
SEIKO EPSON CORP7 citations83
US11480859B2Oct 25, 2022
Phosphor, wavelength conversion element, light source device, and projector
SEIKO EPSON CORP0 citations62
US10101645B2Oct 16, 2018
Wavelength conversion element, light source device, and projector
SEIKO EPSON CORP1 citations52
US11279871B2Mar 22, 2022
Ceramic composite, light source apparatus, and projector
SEIKO EPSON CORP0 citations51
US10830417B2Nov 10, 2020
Wavelength converter, light source apparatus, and projector
SEIKO EPSON CORP0 citations51
US11156909B2Oct 26, 2021
Wavelength converter, light source apparatus, and projector
SEIKO EPSON CORP0 citations50
US10564534B2Feb 18, 2020
Light source apparatus and projector
SEIKO EPSON CORP0 citations41
ARAKAWA OSAMU
3 patentsUS8780444B2Jul 15, 2014
Screen and projection system
ARAKAWA OSAMU3 citations60
US8532550B2Sep 10, 2013
Fusing unit for stable small-sheet feeding in image forming apparatus
ARAKAWA OSAMU4 citations60
US8891992B2Nov 18, 2014
Image forming apparatus and temperature controlling method of image forming apparatus
ARAKAWA OSAMU0 citations49