Inventor
MATSUSHIMA NAOKI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “MATSUSHIMA NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OPNEXT JAPAN INC
10 patentsUS6821030B2Nov 23, 2004
Optical coupling apparatus
OPNEXT JAPAN INC18 citations92
US7177549B2Feb 13, 2007
High-frequency transmission line and an optical module incorporating the same line
OPNEXT JAPAN INC16 citations84
US6937406B2Aug 30, 2005
Optical module and method for manufacturing optical module
OPNEXT JAPAN INC14 citations83
US6813102B2Nov 2, 2004
Optical module with a monitor photo diode
OPNEXT JAPAN INC12 citations74
US7520683B2Apr 21, 2009
Optical module
OPNEXT JAPAN INC5 citations62
US7038866B2May 2, 2006
Optical module
OPNEXT JAPAN INC3 citations62
US7027674B2Apr 11, 2006
Optical module and optical transmission apparatus
OPNEXT JAPAN INC4 citations62
US6856442B2Feb 15, 2005
Transmission line, optical module using the same and manufacturing method of optical module
OPNEXT JAPAN INC2 citations62
US7011457B2Mar 14, 2006
Optical coupling apparatus
OPNEXT JAPAN INC0 citations52
US7044652B2May 16, 2006
Optical transmission module
OPNEXT JAPAN INC1 citations50
HITACHI LTD
7 patentsUS6937799B2Aug 30, 2005
Optical transmission module and optical communication system using the same
HITACHI LTD16 citations84
US6813419B2Nov 2, 2004
Optical transmission module and optical communication system using the same
HITACHI LTD17 citations84
US6124553ASep 26, 2000
Multilayer wiring board having vent holes and method of making
HITACHI LTD17 citations84
US8003193B2Aug 23, 2011
Functional device
HITACHI LTD3 citations63
US7750310B2Jul 6, 2010
Semiconductor radioactive ray detector, radioactive ray detection module, and nuclear medicine diagnosis apparatus
HITACHI LTD4 citations62
US7991251B2Aug 2, 2011
Optical module mounted with WDM filter
HITACHI LTD2 citations61
US5753372AMay 19, 1998
Wiring structures and method of manufacturing the same
HITACHI LTD3 citations59
RIGAKU DENKI CO LTD
5 patentsUS11733185B2Aug 22, 2023
Fluorescent X-ray analysis apparatus comprising a plurality of X-ray detectors and an X-ray irradiation unit including a multi-wavelength mirror
RIGAKU DENKI CO LTD12 citations85
US11079345B2Aug 3, 2021
X-ray inspection device
RIGAKU DENKI CO LTD4 citations71
US12222303B2Feb 11, 2025
Transmissive small-angle scattering device
RIGAKU DENKI CO LTD0 citations60
US12019036B2Jun 25, 2024
Transmissive small-angle scattering device
RIGAKU DENKI CO LTD0 citations60
US11754515B2Sep 12, 2023
Transmissive small-angle scattering device
RIGAKU DENKI CO LTD0 citations60
SUMCO CORP
3 patentsUS11781242B2Oct 10, 2023
Method for controlling convection pattern of silicon melt, method for producing silicon single crystals, and device for pulling silicon single crystals
SUMCO CORP2 citations72
US11261540B2Mar 1, 2022
Method of controlling convection patterns of silicon melt and method of manufacturing silicon single crystal
SUMCO CORP2 citations72
US12492489B2Dec 9, 2025
Single crystal manufacturing method, magnetic field generator, and single crystal manufacturing apparatus
SUMCO CORP0 citations50