Inventor
URATA YUHEI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “URATA YUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
7 patentsUS12583782B2Mar 24, 2026
Optical fiber preform
SHINETSU CHEMICAL CO0 citations57
US11274917B2Mar 15, 2022
Method of measuring optical fiber preform
SHINETSU CHEMICAL CO0 citations47
US11097975B2Aug 24, 2021
Apparatus for manufacturing optical fiber preform
SHINETSU CHEMICAL CO0 citations47
US11091384B2Aug 17, 2021
Method of manufacturing porous glass deposition body for optical fiber
SHINETSU CHEMICAL CO0 citations47
US9731993B2Aug 15, 2017
Method for producing porous glass base material
SHINETSU CHEMICAL CO0 citations39
US10829405B2Nov 10, 2020
Method for producing porous glass deposit for optical fiber
SHINETSU CHEMICAL CO0 citations38
US9221710B2Dec 29, 2015
Glass fine particle synthesis burner, glass fine particle deposition body manufacturing method, and glass fine particle deposition apparatus
SHINETSU CHEMICAL CO0 citations36