Inventor
KITOU TSUTOMU
JP3 patents
Patents
3 patentsUS5129017AJul 7, 1992
Electrically controlled optical device
NIPPON TELEGRAPH & TELEPHONE44 citations90
US5220627AJun 15, 1993
Electrically controlled optical device
NIPPON TELEGRAPH & TELEPHONE19 citations79
US6731828B2May 4, 2004
Waveguide-type optical signal processing circuit
NIPPON TELEGRAPH & TELEPHONE9 citations71