P
PatentIndex
Search
Landscape
Sign in
Inventor
HIRABAYASHI KAZUTO
JP
2 patents
Patents
2 patents
US6542680B2
Apr 1, 2003
Optical fiber preform
FURUKAWA ELECTRIC CO LTD
4 citations
57
US6823125B2
Nov 23, 2004
Optical fiber base material, its manufacturing method and optical fiber
FURUKAWA ELECTRIC CO LTD
5 citations
55