Inventor
FUJITA JUNICHIRO
US10 patents
⚠️ This page may combine multiple inventors who share the name “FUJITA JUNICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCIDATEK INC
5 patentsUS10775560B1Sep 15, 2020
Optical sensing and photocatalysis devices based on three-dimensional waveguiding structures and method of using same
SCIDATEK INC6 citations71
US11196487B1Dec 7, 2021
Free-space communication and wireless power transfer system and method of using same
SCIDATEK INC2 citations70
US11927814B2Mar 12, 2024
Semiconductor photodetector array sensor integrated with optical-waveguide-based devices
SCIDATEK INC0 citations59
US11647315B2May 9, 2023
Optical routing system for free space optical communication
SCIDATEK INC1 citations59
US12210265B2Jan 28, 2025
Integrated thin optical beam scanner
SCIDATEK INC0 citations49
DU PONT
4 patentsUS6947619B2Sep 20, 2005
Polarization independent waveguide optical isolator and circulator
DU PONT21 citations90
US7043100B2May 9, 2006
Polarization independent waveguide optical isolator and circulator
DU PONT6 citations71
US7088892B2Aug 8, 2006
Normally dark Y-branch digital optical switches and variable optical attentuators
DU PONT5 citations61
US7035492B2Apr 25, 2006
Polarization independent waveguide optical isolator and circulator
DU PONT0 citations49