Inventor
OKADA NAOTAKE
17 patents
⚠️ This page may combine multiple inventors who share the name “OKADA NAOTAKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
14 patentsUS11385334B2Jul 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
US11262046B2Mar 1, 2022
Phosphor element, method for producing same, and lighting device
NGK INSULATORS LTD4 citations72
US10859747B2Dec 8, 2020
Phosphor element and illumination device
NGK INSULATORS LTD2 citations72
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
US10995934B2May 4, 2021
Optical component including a translucent substrate for adjustable light scattering and lighting device including the same
NGK INSULATORS LTD0 citations62
US12140304B2Nov 12, 2024
Phosphor element with heat dissipating substrate that has thermally conductive metal plating film
NGK INSULATORS LTD0 citations52
US9874694B2Jan 23, 2018
Production method for mounting structure for grating elements
NGK INSULATORS LTD0 citations52
US11635189B2Apr 25, 2023
Phosphor element and lighting device
NGK INSULATORS LTD0 citations51
US9733546B2Aug 15, 2017
Optical component
NGK INSULATORS LTD0 citations51
US7140255B2Nov 28, 2006
Devices and method of measuring a mass
NGK INSULATORS LTD1 citations49
US10074962B2Sep 11, 2018
Grating element and external resonator type light emitting device
NGK INSULATORS LTD0 citations41