Inventor
HIJIYA HIROYUKI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “HIJIYA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGC INC
11 patentsUS10788172B2Sep 29, 2020
Glass plate
AGC INC1 citations62
US12448321B2Oct 21, 2025
Glass plate and window
AGC INC0 citations61
US11634353B2Apr 25, 2023
Glass plate and window
AGC INC1 citations61
US12479757B2Nov 25, 2025
Crystallized glass, high-frequency substrate, and method for manufacturing crystallized glass
AGC INC0 citations58
US12428334B2Sep 30, 2025
Alkali-free glass and glass plate
AGC INC0 citations57
US11548807B2Jan 10, 2023
Soda lime glass sheet
AGC INC0 citations51
US10773991B2Sep 15, 2020
Soda-lime glass
AGC INC0 citations51
US10392293B2Aug 27, 2019
High-transparency glass
AGC INC0 citations51
US10766806B2Sep 8, 2020
Glass for data storage medium substrate, glass substrate for data storage medium, and magnetic disk
AGC INC0 citations41
US10865134B2Dec 15, 2020
Glass
AGC INC0 citations40
US10611671B2Apr 7, 2020
Heat-ray- and ultraviolet-absorbent glass sheet, and method for manufacturing same
AGC INC0 citations40
ASAHI GLASS CO LTD
8 patentsUS9487440B2Nov 8, 2016
Process for producing chemically strengthened glass
ASAHI GLASS CO LTD7 citations80
US10082616B2Sep 25, 2018
Glass plate, light guide plate unit, planar light-emitting device, and liquid crystal display device
ASAHI GLASS CO LTD4 citations72
US10112864B2Oct 30, 2018
Glass article and light guide
ASAHI GLASS CO LTD1 citations52
US10087102B2Oct 2, 2018
Glass article and light guide
ASAHI GLASS CO LTD1 citations52
US9988298B2Jun 5, 2018
High-transparency glass
ASAHI GLASS CO LTD0 citations51
US9771300B2Sep 26, 2017
White glass
ASAHI GLASS CO LTD1 citations51
US9428415B2Aug 30, 2016
Glass and manufacturing method of glass plate
ASAHI GLASS CO LTD0 citations51
US10435327B2Oct 8, 2019
Glass article
ASAHI GLASS CO LTD0 citations41