Inventor
KATO MASAKI
JP341 patents
⚠️ This page may combine multiple inventors who share the name “KATO MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INPHI CORP
18 patentsUS9553671B1Jan 24, 2017
Package structure for photonic transceiving device
INPHI CORP39 citations98
US10056733B1Aug 21, 2018
Wavelength locker integrated with a silicon photonics system
INPHI CORP18 citations94
US9671580B1Jun 6, 2017
Photonic transceiving device package structure
INPHI CORP34 citations94
US9547129B1Jan 17, 2017
Fiber coupler for silicon photonics
INPHI CORP30 citations94
US9496959B1Nov 15, 2016
Photonic transceiving device package structure
INPHI CORP37 citations94
US10365435B1Jul 30, 2019
Surface gratings, photonics circuit, and method for wafer-level testing thereof
INPHI CORP27 citations93
US9726841B1Aug 8, 2017
Integrated photo detector, method of making the same
INPHI CORP18 citations93
US9366818B1Jun 14, 2016
Broadband silicon nitride polarization beam splitter
INPHI CORP21 citations93
US9325419B1Apr 26, 2016
Wavelength control of two-channel DEMUX/MUX in silicon photonics
INPHI CORP17 citations93
US9423561B1Aug 23, 2016
Method of attaching fiber block to silicon photonics
INPHI CORP21 citations91
US9329337B2May 3, 2016
Silicon photonics device and communication system therefor
INPHI CORP14 citations89
US10310185B1Jun 4, 2019
TE polarizer based on SOI platform
INPHI CORP5 citations84
US10126629B1Nov 13, 2018
Optical dispersion compensator on silicon
INPHI CORP7 citations84
US9846347B2Dec 19, 2017
Balanced Mach-Zehnder modulator
INPHI CORP5 citations84
US9632390B1Apr 25, 2017
Balanced Mach-Zehnder modulator
INPHI CORP6 citations84
US9553689B2Jan 24, 2017
Temperature insensitive DEMUX/MUX in silicon photonics
INPHI CORP9 citations84
US9547127B1Jan 17, 2017
Broadband silicon nitride polarization beam splitter
INPHI CORP7 citations84
US9323128B1Apr 26, 2016
Off quadrature biasing of mach zehnder modulator for improved OSNR performance
INPHI CORP6 citations84
NIKON CORP
13 patentsUS6795169B2Sep 21, 2004
Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus
NIKON CORP481 citations99
US5729331AMar 17, 1998
Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus
NIKON CORP134 citations99
US6811953B2Nov 2, 2004
Exposure apparatus, method for manufacturing therof, method for exposing and method for manufacturing microdevice
NIKON CORP456 citations97
US6556278B1Apr 29, 2003
Exposure/imaging apparatus and method in which imaging characteristics of a projection optical system are adjusted
NIKON CORP26 citations96
US6480262B1Nov 12, 2002
Illumination optical apparatus for illuminating a mask, method of manufacturing and using same, and field stop used therein
NIKON CORP26 citations96
US6351305B1Feb 26, 2002
Exposure apparatus and exposure method for transferring pattern onto a substrate
NIKON CORP26 citations95
US7088425B2Aug 8, 2006
Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus
NIKON CORP17 citations93
US6717651B2Apr 6, 2004
Exposure apparatus, method for manufacturing thereof and method for manufacturing microdevice
NIKON CORP28 citations93
US6034780AMar 7, 2000
Surface position detection apparatus and method
NIKON CORP21 citations93
US5978069ANov 2, 1999
Exposure apparatus and methods
NIKON CORP27 citations93
US5684595ANov 4, 1997
Alignment apparatus and exposure apparatus equipped therewith
NIKON CORP49 citations93
US5850279ADec 15, 1998
Alignment method, projection exposure method, and projection exposure apparatus
NIKON CORP37 citations92
US5640227AJun 17, 1997
Exposure apparatus and exposure method for minimizing defocusing of the transferred pattern
NIKON CORP32 citations92
INFINERA CORP
3 patentsUS8958665B2Feb 17, 2015
Scattering device on an arrayed waveguide grating
INFINERA CORP225 citations98
US7636522B2Dec 22, 2009
Coolerless photonic integrated circuits (PICs) for WDM transmission networks and PICs operable with a floating signal channel grid changing with temperature but with fixed channel spacing in the floating grid
INFINERA CORP54 citations98
US7974504B2Jul 5, 2011
Reflection suppression in a photonic integrated circuit
INFINERA CORP42 citations93
NAGARAJAN RADHAKRISHNAN L
3 patentsUS9031412B2May 12, 2015
Coolerless photonic integrated circuits (PICs) for WDM transmission networks and PICs operable with a floating signal channel grid changing with temperature but with fixed channel spacing in the floating grid
NAGARAJAN RADHAKRISHNAN L41 citations94
US9372306B1Jun 21, 2016
Method of achieving acceptable performance in and fabrication of a monolithic photonic integrated circuit (PIC) with integrated arrays of laser sources and modulators employing an extended identical active layer (EIAL)
NAGARAJAN RADHAKRISHNAN L30 citations93
US8548333B2Oct 1, 2013
Transceiver photonic integrated circuit
NAGARAJAN RADHAKRISHNAN L25 citations93
RICOH KK
2 patentsMITSUBISHI ELECTRIC CORP
2 patentsUS6856064B2Feb 15, 2005
Stator iron core of electric motor, manufacturing method thereof, electric motor, and compressor
MITSUBISHI ELECTRIC CORP45 citations94
US6858964B2Feb 22, 2005
Stator iron core of electric motor, manufacturing method thereof, electric motor, and compressor
MITSUBISHI ELECTRIC CORP21 citations91
KURARAY CO
2 patentsNEC CORP
1 patentNISSAN MOTOR
1 patentHOKURIKU ELECT IND
1 patentYASUDA YUKIO
1 patentNEC INFRONTIA CORP
1 patentMITSUMI ELECTRIC CO LTD
1 patentHOKURIKO ELECTRIC INDUSTRY CO
1 patentShowing the top 50 of 341 patents by PatentIndex Score.