Inventor
YOKOHAMA ITARU
JP5 patents
Patents
5 patentsUS6643439B2Nov 4, 2003
Photonic crystal waveguide
NIPPON TELEGRAPH & TELEPHONE76 citations95
US4869570ASep 26, 1989
Fiber coupler and method and apparatus for manufacturing the same
NIPPON TELEGRAPH & TELEPHONE70 citations94
US5851284ADec 22, 1998
Process for producing garnet single crystal
NIPPON TELEGRAPH & TELEPHONE17 citations81
US5025448AJun 18, 1991
Method and apparatus for stabilizing frequency of semiconductor laser
NIPPON TELEGRAPH & TELEPHONE16 citations70
US5981756ANov 9, 1999
Deuterated 2-adamantylamino-5-nitropyridine, organic nonlinear optical material containing the compound, and production method of the compound
NIPPON TELEGRAPH & TELEPHONE0 citations46