Inventor
OHKAWA KAZUYA
JP8 patents
⚠️ This page may combine multiple inventors who share the name “OHKAWA KAZUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON SHEET GLASS CO LTD
5 patentsUS11276584B2Mar 15, 2022
Substrate with glass sheet, resin layer and through-glass via
NIPPON SHEET GLASS CO LTD0 citations62
US10727048B2Jul 28, 2020
Method for producing glass substrate with through glass vias and glass substrate
NIPPON SHEET GLASS CO LTD1 citations62
US10276368B2Apr 30, 2019
Method for producing glass substrate with through glass vias and glass substrate
NIPPON SHEET GLASS CO LTD1 citations62
US7576021B2Aug 18, 2009
Mother glass composition for graded index lens, graded index lens, manufacturing method of graded index lens, optical product and optical instrument using the same
NIPPON SHEET GLASS CO LTD5 citations55
US10418256B2Sep 17, 2019
Method for producing glass substrate and glass sheet
NIPPON SHEET GLASS CO LTD0 citations51