Inventor
MIYAMA YASUYUKI
JP6 patents
Patents
6 patentsUS6956980B2Oct 18, 2005
Optical waveguide type optical modulator and production method therefor
SUMITOMO OSAKA CEMENT CO LTD30 citations91
US6522792B1Feb 18, 2003
Light modulator of waveguide type
SUMITOMO OSAKA CEMENT CO LTD28 citations91
US5748358AMay 5, 1998
Optical modulator with optical waveguide and traveling-wave type electrodes
SUMITOMO OSAKA CEMENT CO LTD39 citations90
US6806113B2Oct 19, 2004
Optical waveguide device and method for forming optical waveguide device
SUMITOMO OSAKA CEMENT CO LTD2 citations61
US6583480B1Jun 24, 2003
Electro-optical element having protective film on top and side surfaces of buffer layer
SUMITOMO OSAKA CEMENT CO LTD4 citations61
US6980705B2Dec 27, 2005
Optical waveguide device
SUMITOMO OSAKA CEMENT CO LTD0 citations51