Inventor
TAKAGI TOMITAKA
JP9 patents
Patents
9 patentsUS11550086B2Jan 10, 2023
Optical filter and imaging apparatus
NIPPON SHEET GLASS CO LTD1 citations60
US6891558B2May 10, 2005
Optical write-in head, image forming apparatus using the same, and method for inspecting the apparatus
NIPPON SHEET GLASS CO LTD4 citations60
US7145590B2Dec 5, 2006
Apparatus with offset light source for forming images on photosensitive surface
NIPPON SHEET GLASS CO LTD2 citations58
US11640021B2May 2, 2023
Optical filter and imaging apparatus
NIPPON SHEET GLASS CO LTD0 citations50
US11630252B2Apr 18, 2023
Optical filter and imaging apparatus
NIPPON SHEET GLASS CO LTD0 citations50
US11531149B2Dec 20, 2022
Optical filter and imaging apparatus
NIPPON SHEET GLASS CO LTD0 citations50
US11428857B2Aug 30, 2022
Optical filter and imaging apparatus
NIPPON SHEET GLASS CO LTD0 citations50
US7071963B2Jul 4, 2006
Optical write-in head, image forming apparatus using the same, and method for inspecting the apparatus
NIPPON SHEET GLASS CO LTD0 citations48
US12510694B2Dec 30, 2025
Rod lens array, optical device, image sensor, printer, inspection apparatus, base glass composition for gradient-index rod lens, and method of manufacturing gradient-index rod lens
NIPPON SHEET GLASS CO LTD0 citations47