Inventor

IKENOYA Nobuhiko

JP3 patents

⚠️ This page may combine multiple inventors who share the name “IKENOYA Nobuhiko”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI GLASS CO LTD

2 patents

US10146125B2Dec 4, 2018

Glass substrate for mask blank, mask blank, photomask, and method for manufacturing glass substrate for mask blank

ASAHI GLASS CO LTD0 citations46

US10146126B2Dec 4, 2018

Glass substrate for mask blank, mask blank, photomask, and method for manufacturing glass substrate for mask blank

ASAHI GLASS CO LTD0 citations46

AGC INC

1 patent

US10948814B2Mar 16, 2021

Substrate for use as mask blank, and mask blank

AGC INC0 citations45