Inventor
YAMAGUCHI SHOICHIRO
JP42 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI SHOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
36 patentsUS7854049B2Dec 21, 2010
Method of manufacturing a piezoelectric thin film device
NGK INSULATORS LTD11 citations84
US7598826B2Oct 6, 2009
Piezoelectric thin film device having a drive section with a weighted portion
NGK INSULATORS LTD11 citations84
US7372621B2May 13, 2008
Wavelength converting devices
NGK INSULATORS LTD12 citations84
US7373065B2May 13, 2008
Optical waveguide substrate and harmonics generating device
NGK INSULATORS LTD11 citations84
US11385334B2Jul 12, 2022
Optical scanning element
NGK INSULATORS LTD2 citations73
US9859684B2Jan 2, 2018
Grating element and external-resonator-type light emitting device
NGK INSULATORS LTD2 citations73
US9331454B2May 3, 2016
External resonator type light emitting system
NGK INSULATORS LTD5 citations73
US10859747B2Dec 8, 2020
Phosphor element and illumination device
NGK INSULATORS LTD2 citations72
US6731422B2May 4, 2004
Method for forming a polarization-inversed portion
NGK INSULATORS LTD10 citations72
US10063034B2Aug 28, 2018
External resonator-type light emitting device
NGK INSULATORS LTD2 citations63
US9184564B2Nov 10, 2015
External resonator type light emitting system
NGK INSULATORS LTD3 citations63
US7738161B2Jun 15, 2010
Wavelength converting devices
NGK INSULATORS LTD2 citations63
US7609133B2Oct 27, 2009
Piezoelectric thin film device having an additional film outside an excitation region
NGK INSULATORS LTD4 citations63
US7453625B2Nov 18, 2008
Method of producing domain inversion parts and optical devices
NGK INSULATORS LTD4 citations63
US12438336B2Oct 7, 2025
Phosphor element, phosphor device, and illumination apparatus
NGK INSULATORS LTD0 citations62
US11674652B2Jun 13, 2023
Phosphor element, phosphor device, and illumination device
NGK INSULATORS LTD0 citations62
US11112086B2Sep 7, 2021
Phosphor element and lighting device
NGK INSULATORS LTD0 citations62
US11016233B2May 25, 2021
Optical waveguide structure, phosphor element, and method for manufacturing optical waveguide structure
NGK INSULATORS LTD0 citations62
US10995934B2May 4, 2021
Optical component including a translucent substrate for adjustable light scattering and lighting device including the same
NGK INSULATORS LTD0 citations62
US10746926B2Aug 18, 2020
Optical waveguide substrate
NGK INSULATORS LTD0 citations52
US10564513B2Feb 18, 2020
Optical waveguide devices
NGK INSULATORS LTD0 citations52
US10393931B2Aug 27, 2019
Grating element
NGK INSULATORS LTD0 citations52
US10003175B2Jun 19, 2018
External-resonator-type light-emitting device
NGK INSULATORS LTD0 citations52
US9979157B2May 22, 2018
External-resonator-type light-emitting device
NGK INSULATORS LTD0 citations52
US9915794B2Mar 13, 2018
Optical device, and optical-device production method
NGK INSULATORS LTD1 citations52
US9874694B2Jan 23, 2018
Production method for mounting structure for grating elements
NGK INSULATORS LTD0 citations52
US9627853B2Apr 18, 2017
External resonator-type light emitting device
NGK INSULATORS LTD0 citations52
US9298025B2Mar 29, 2016
Electrode structure for an optical waveguide substrate
NGK INSULATORS LTD0 citations52
US7522791B2Apr 21, 2009
Method for fabricating polarization reversal structure and reversal structure
NGK INSULATORS LTD0 citations52
US9733546B2Aug 15, 2017
Optical component
NGK INSULATORS LTD0 citations51
US10720746B2Jul 21, 2020
Optical element and method for manufacturing optical element
NGK INSULATORS LTD0 citations46
US11332849B2May 17, 2022
Method of producing periodic polarization inversion structures
NGK INSULATORS LTD0 citations44
US9933569B2Apr 3, 2018
Evanescent light generation element and evanescent light generation device
NGK INSULATORS LTD0 citations42
US7668410B2Feb 23, 2010
Production method for polarization inversion unit
NGK INSULATORS LTD0 citations42
US10074962B2Sep 11, 2018
Grating element and external resonator type light emitting device
NGK INSULATORS LTD0 citations41
US8917443B2Dec 23, 2014
Wavelength converting devices
NGK INSULATORS LTD0 citations34
TOKYO INST TECH
3 patentsUS4422146ADec 20, 1983
Reconstruction method of a computed tomographic image from a few X-ray projections
TOKYO INST TECH26 citations82
US4418387ANov 29, 1983
Method of reconstructing a computed tomographic image from a single X-ray projection
TOKYO INST TECH11 citations74
US4412289AOct 25, 1983
Reconstruction method of X-ray computed tomography
TOKYO INST TECH5 citations54