Inventor
ISHIKURA NORIHIRO
JP8 patents
Patents
8 patentsUS9869816B2Jan 16, 2018
Light combining/dividing element and light modulator
FUJIKURA LTD7 citations82
US10598854B2Mar 24, 2020
Micro optical circuit and optical mode converter
FUJIKURA LTD2 citations71
US10365507B2Jul 30, 2019
Semiconductor optical integrated circuit
FUJIKURA LTD3 citations71
US10151941B2Dec 11, 2018
Optical modulation element, optical modulator, and manufacturing method of optical modulation element
FUJIKURA LTD6 citations69
US10267995B2Apr 23, 2019
Substrate-type optical waveguide and substrate-type optical modulator
FUJIKURA LTD1 citations61
US11644632B2May 9, 2023
Method for manufacturing optical device
FUJIKURA LTD0 citations50
US10073286B2Sep 11, 2018
Substrate-type optical waveguide and substrate-type optical modulator
FUJIKURA LTD0 citations50
US9864215B1Jan 9, 2018
Substrate-type optical waveguide and substrate-type optical modulator
FUJIKURA LTD0 citations40