Inventor

OOZEKI NOBUO

JP3 patents

Patents

3 patents

US10167543B2Jan 1, 2019

Method for manufacturing optical fiber preform

FUJIKURA LTD2 citations62

US10246366B2Apr 2, 2019

Method of manufacturing optical fiber base material and method of manufacturing optical fiber

FUJIKURA LTD0 citations46

US10836671B2Nov 17, 2020

Method for manufacturing glass ingot

FUJIKURA LTD0 citations31