Inventor
INOUE YASUYUKI
JP62 patents
⚠️ This page may combine multiple inventors who share the name “INOUE YASUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
27 patentsUS5546483AAug 13, 1996
Integrated optical waveguide circuit and optical branch line test system using the same
NIPPON TELEGRAPH & TELEPHONE114 citations97
US6480639B2Nov 12, 2002
Optical module
NIPPON TELEGRAPH & TELEPHONE62 citations96
US6320888B1Nov 20, 2001
Frequency stabilized laser and method for preparing thereof
NIPPON TELEGRAPH & TELEPHONE75 citations96
US6115514ASep 5, 2000
Optical waveplate, method of manufacturing the same, and waveguide device using the same
NIPPON TELEGRAPH & TELEPHONE36 citations96
US5901259AMay 4, 1999
Optical waveplate, method of manufacturing the same, and waveguide device using the same
NIPPON TELEGRAPH & TELEPHONE33 citations96
US5694496ADec 2, 1997
Optical waveplate and A method of manufacturing the optical waveplate
NIPPON TELEGRAPH & TELEPHONE42 citations96
US6304687B1Oct 16, 2001
Optical waveguide circuit, its manufacturing method and optical waveguide module having the optical waveguide circuit
NIPPON TELEGRAPH & TELEPHONE82 citations95
US6084050AJul 4, 2000
Thermo-optic devices
NIPPON TELEGRAPH & TELEPHONE74 citations95
US6072920AJun 6, 2000
Optical waveplate, method of manufacturing the same, and waveguide device using the same
NIPPON TELEGRAPH & TELEPHONE17 citations93
US7899279B2Mar 1, 2011
Optical delay line interferometer
NIPPON TELEGRAPH & TELEPHONE23 citations92
US7536108B2May 19, 2009
High precision chromatic dispersion measuring method and automatic dispersion compensating optical link system that uses this method
NIPPON TELEGRAPH & TELEPHONE30 citations92
US7085438B2Aug 1, 2006
Optical multi/demultiplexing circuit equipped with phase generating device
NIPPON TELEGRAPH & TELEPHONE25 citations92
US6937797B2Aug 30, 2005
Planar lightwave circuit and optical circuit
NIPPON TELEGRAPH & TELEPHONE20 citations92
US6757454B2Jun 29, 2004
Polarization desensitized optical waveguide interferometer
NIPPON TELEGRAPH & TELEPHONE19 citations92
US6546161B2Apr 8, 2003
No polarization dependent waveguide type optical circuit
NIPPON TELEGRAPH & TELEPHONE32 citations92
US5940548AAug 17, 1999
Guided-wave circuit with optical characteristics adjusting plate, method for producing it, and apparatus for producing optical characteristics adjusting plate
NIPPON TELEGRAPH & TELEPHONE41 citations92
US5117470AMay 26, 1992
Guided-wave optical circuit and method for adjusting a characteristic thereof
NIPPON TELEGRAPH & TELEPHONE54 citations92
US5327517AJul 5, 1994
Guided-wave circuit module and wave-guiding optical component equipped with the module
NIPPON TELEGRAPH & TELEPHONE40 citations91
US7245793B2Jul 17, 2007
Optical waveguide circuit
NIPPON TELEGRAPH & TELEPHONE11 citations84
US8369666B2Feb 5, 2013
Optical wavelength multiplexing/ de-multiplexing circuit
NIPPON TELEGRAPH & TELEPHONE15 citations82
US6580862B2Jun 17, 2003
Optical waveguide circuit
NIPPON TELEGRAPH & TELEPHONE19 citations82
US6823094B2Nov 23, 2004
Interferometer and its fabrication method
NIPPON TELEGRAPH & TELEPHONE12 citations74
US6735358B2May 11, 2004
Optical multiplexer and optical demultiplexer
NIPPON TELEGRAPH & TELEPHONE10 citations73
US6731828B2May 4, 2004
Waveguide-type optical signal processing circuit
NIPPON TELEGRAPH & TELEPHONE9 citations71
US6904204B2Jun 7, 2005
Array waveguide diffraction grating type optical multiplexer/demultiplexer
NIPPON TELEGRAPH & TELEPHONE10 citations68
US7389033B2Jun 17, 2008
Planar lightwave circuit type variable optical attenuator
NIPPON TELEGRAPH & TELEPHONE5 citations62
US6775454B2Aug 10, 2004
Silica-based optical waveguide circuit and fabrication method thereof
NIPPON TELEGRAPH & TELEPHONE5 citations62
YASKAWA DENKI SEISAKUSHO KK
6 patentsUS6212443B1Apr 3, 2001
Teaching unit for robots
YASKAWA DENKI SEISAKUSHO KK152 citations99
US5994864ANov 30, 1999
Robot controller
YASKAWA DENKI SEISAKUSHO KK191 citations99
US7127325B2Oct 24, 2006
Controllable object remote control and diagnosis apparatus
YASKAWA DENKI SEISAKUSHO KK129 citations98
US7212886B2May 1, 2007
Robot control apparatus and method
YASKAWA DENKI SEISAKUSHO KK27 citations93
US6919701B2Jul 19, 2005
Robot controller
YASKAWA DENKI SEISAKUSHO KK27 citations90
US6317699B1Nov 13, 2001
Device and method for calibrating a robot
YASKAWA DENKI SEISAKUSHO KK19 citations84
NTN TOYO BEARING CO LTD
5 patentsUS8356940B2Jan 22, 2013
Wheel bearing apparatus incorporated with a rotational speed detecting apparatus
NTN TOYO BEARING CO LTD10 citations83
US11306776B2Apr 19, 2022
Double-row self-aligning roller bearing
NTN TOYO BEARING CO LTD2 citations72
US10655674B2May 19, 2020
Double-row self-aligning roller bearing
NTN TOYO BEARING CO LTD3 citations72
US8641287B2Feb 4, 2014
Wheel bearing apparatus incorporated with a rotational speed detecting apparatus
NTN TOYO BEARING CO LTD2 citations62
US10883544B2Jan 5, 2021
Double-row self-aligning roller bearing and protrusion prevention jig
NTN TOYO BEARING CO LTD1 citations61
HITACHI LTD
2 patentsRENESAS ELECTRONICS CORP
2 patentsSEIKO EPSON CORP
1 patentNASU YUSUKE
1 patentSONY CORP
1 patentANDO SHINGO
1 patentKAMEI SHIN
1 patentKAMIYA YOSUKE
1 patentMITSUBISHI HEAVY IND LTD
1 patentRENESAS TECH CORP
1 patentShowing the top 50 of 62 patents by PatentIndex Score.