Inventor
MATSUOKA YASUNOBU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “MATSUOKA YASUNOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS8374470B2Feb 12, 2013
Structure comprising opto-electric hybrid board and opto-electric package
HITACHI LTD42 citations93
US7991290B2Aug 2, 2011
Optical prism and optical transceiver module for optical communications
HITACHI LTD23 citations92
US6635908B2Oct 21, 2003
Burying type avalanche photodiode and fabrication method thereof
HITACHI LTD43 citations91
US7616845B2Nov 10, 2009
Optical module
HITACHI LTD15 citations84
US7612881B2Nov 3, 2009
Method of alignment of an optical module and an optical module using thereof
HITACHI LTD14 citations83
US6670600B2Dec 30, 2003
Semiconductor photodetector with ohmic contact areas formed to prevent incident light from resolving the areas, semiconductor photo receiver and semiconductor device installed with the semiconductor photodetector
HITACHI LTD14 citations83
US9379276B2Jun 28, 2016
Optical interconnection module and optical-electrical hybrid board
HITACHI LTD2 citations63
US7876984B2Jan 25, 2011
Planar optical waveguide array module and method of fabricating the same
HITACHI LTD5 citations63
US9523830B2Dec 20, 2016
Optical module and transmitting device
HITACHI LTD2 citations60
US7422919B2Sep 9, 2008
Avalanche photodiode
HITACHI LTD1 citations51
HITACHI CHEMICAL CO LTD
3 patentsUS7991248B2Aug 2, 2011
Optical waveguide substrate and substrate mounting photoelectric hybrid circuit
HITACHI CHEMICAL CO LTD20 citations92
US7680367B2Mar 16, 2010
Optoelectronic integrated circuit board and communications device using the same
HITACHI CHEMICAL CO LTD25 citations92
US7657136B2Feb 2, 2010
Optoelectronic integrated circuit device and communications equipment using same
HITACHI CHEMICAL CO LTD13 citations84
MATSUOKA YASUNOBU
3 patentsUS8437584B2May 7, 2013
Optical I/O array module and its fabrication method
MATSUOKA YASUNOBU33 citations90
US8639067B2Jan 28, 2014
Fabrication method of optical wiring board and optical printed circuit board
MATSUOKA YASUNOBU16 citations83
US8942520B2Jan 27, 2015
Optical waveguide board having guided structure and method of manufacturing the same, and method of manufacturing optical-electrical hybrid board
MATSUOKA YASUNOBU4 citations72
LUMENTUM JAPAN INC
2 patentsUS10754108B2Aug 25, 2020
Optical subassembly, method for manufacturing optical subassembly, and optical module
LUMENTUM JAPAN INC4 citations73
US10965098B2Mar 30, 2021
Transmitter optical subassembly and optical module comprising an impedance element to minimize a flow of an alternate current
LUMENTUM JAPAN INC0 citations52