Inventor
OKAFUJI DAIYU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “OKAFUJI DAIYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
9 patentsUS11424389B2Aug 23, 2022
Synthetic quartz glass cavity member, synthetic quartz glass cavity lid, optical device package, and making methods
SHINETSU CHEMICAL CO2 citations72
US9902037B2Feb 27, 2018
Electronic grade glass substrate and making method
SHINETSU CHEMICAL CO2 citations72
US9884448B2Feb 6, 2018
Rectangular substrate for imprint lithography and making method
SHINETSU CHEMICAL CO2 citations72
US9205528B2Dec 8, 2015
Electronic grade glass substrate and making method
SHINETSU CHEMICAL CO4 citations72
US11904521B2Feb 20, 2024
Rectangular substrate for imprint lithography and making method
SHINETSU CHEMICAL CO0 citations62
US11757067B2Sep 12, 2023
Synthetic quartz glass cavity member, synthetic quartz glass cavity lid, optical device package, and making methods
SHINETSU CHEMICAL CO0 citations62
US11402751B2Aug 2, 2022
Imprint mold-forming synthetic quartz glass substrate
SHINETSU CHEMICAL CO0 citations62
US12109734B2Oct 8, 2024
Manufacturing of imprint mold-forming substrate
SHINETSU CHEMICAL CO0 citations51
US9505166B2Nov 29, 2016
Rectangular mold-forming substrate
SHINETSU CHEMICAL CO0 citations41