Inventor
TAJIMA KATSUSUKE
JP3 patents
Patents
3 patentsUS7228040B2Jun 5, 2007
Hole-assisted single mode optical fiber
NIPPON TELEGRAPH & TELEPHONE48 citations91
US5303318AApr 12, 1994
High power acceptable optical fiber and fabrication method thereof
NIPPON TELEGRAPH & TELEPHONE20 citations90
US4913521AApr 3, 1990
Single-polarization optical fiber
NIPPON TELEGRAPH & TELEPHONE39 citations90