P
PatentIndex
Search
Landscape
Sign in
Inventor
YAMADA KOHDO
JP
2 patents
Patents
2 patents
US5482525A
Jan 9, 1996
Method of producing elliptic core type polarization-maintaining optical fiber
HITACHI CABLE
262 citations
96
US4818047A
Apr 4, 1989
Polarized wave preserving fiber
HITACHI CABLE
13 citations
71