Inventor
HIROSHIMA YOSHIYUKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “HIROSHIMA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
20 patentsUS9188743B2Nov 17, 2015
Optical coupling structure and optical transmission apparatus
FUJITSU LTD7 citations83
US10877216B2Dec 29, 2020
Optical waveguide substrate, method of manufacturing optical waveguide substrate, and method of repairing optical waveguide substrate
FUJITSU LTD2 citations72
US10353158B2Jul 16, 2019
Light emitting element bonded board and method of manufacturing light emitting element bonded board
FUJITSU LTD2 citations72
US9992878B2Jun 5, 2018
Circuit board and method of manufacturing the same
FUJITSU LTD4 citations72
US11158964B2Oct 26, 2021
Electronic component and substrate
FUJITSU LTD0 citations62
US10714849B2Jul 14, 2020
Electronic component and substrate
FUJITSU LTD1 citations62
US10212805B2Feb 19, 2019
Printed circuit board and electric device
FUJITSU LTD1 citations61
US9148958B2Sep 29, 2015
Circuit board and electronic device
FUJITSU LTD2 citations61
US11749874B2Sep 5, 2023
Balanced-type circular disk resonator, dielectric property measurement method, and dielectric property measurement system
FUJITSU LTD0 citations51
US10929585B2Feb 23, 2021
Recording medium recording via lifetime calculation program, via lifetime calculation method, and information processing device
FUJITSU LTD0 citations51
US10492291B2Nov 26, 2019
Wiring board manufacturing method
FUJITSU LTD0 citations51
US10164312B2Dec 25, 2018
Wiring board, electronic apparatus, and manufacturing method of wiring board
FUJITSU LTD0 citations51
US10151878B2Dec 11, 2018
Optical interconnection substrate including optical transmitter with light source and mark or optical receiver with light receiving unit and mark
FUJITSU LTD0 citations51
US9763331B2Sep 12, 2017
Printed circuit board, electronic device, and manufacturing method
FUJITSU LTD1 citations51
US9715062B2Jul 25, 2017
Optical axis adjustment method for optical interconnection, and optical interconnection substrate
FUJITSU LTD1 citations51
US9572293B2Feb 14, 2017
Placement apparatus and a suction nozzle for an optical component
FUJITSU LTD0 citations51
US9470856B2Oct 18, 2016
Method of manufacturing photoelectric composite substrate
FUJITSU LTD0 citations51
US8777091B2Jul 15, 2014
Light emitting member mounting method and apparatus
FUJITSU LTD0 citations51
US8030578B2Oct 4, 2011
Electronic component and substrate unit
FUJITSU LTD0 citations51
US10783309B2Sep 22, 2020
Method for outputting impact degree and information processing device
FUJITSU LTD0 citations41