Inventor
DAICHO HISAYOSHI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “DAICHO HISAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOITO MFG CO LTD
22 patentsUS7391046B2Jun 24, 2008
Light source module and vehicle front lamp
KOITO MFG CO LTD36 citations92
US7385349B2Jun 10, 2008
Light emitting module and lighting unit for vehicle
KOITO MFG CO LTD11 citations84
US7704411B2Apr 27, 2010
Phosphor
KOITO MFG CO LTD8 citations81
US8704261B2Apr 22, 2014
Light emitting module
KOITO MFG CO LTD5 citations72
US10132459B2Nov 20, 2018
Lamp
KOITO MFG CO LTD3 citations71
US12399288B2Aug 26, 2025
Manufacturing method of scintillator material and scintillator material
KOITO MFG CO LTD0 citations62
US11249201B2Feb 15, 2022
Scintillator material and radiation detector
KOITO MFG CO LTD0 citations62
US12466997B2Nov 11, 2025
Scintillator material, radiation detector, and method for producing scintillator material
KOITO MFG CO LTD0 citations61
US11402077B2Aug 2, 2022
Fluorescent member and light-emitting module
KOITO MFG CO LTD0 citations61
US7022754B2Apr 4, 2006
Unsaturated polyester resin composition, cured unsaturated polyester resin and lamp reflecting mirror base
KOITO MFG CO LTD2 citations60
US11377593B2Jul 5, 2022
Phosphor
KOITO MFG CO LTD0 citations58
US7618557B2Nov 17, 2009
White light emitting phosphor and light emitting module using the same
KOITO MFG CO LTD4 citations57
US10807903B2Oct 20, 2020
Nanocomposites and method of manufacturing nanocomposites
KOITO MFG CO LTD0 citations51
US10208302B2Feb 19, 2019
Composite material and method of manufacturing composite material
KOITO MFG CO LTD0 citations50
US9795896B2Oct 24, 2017
Adsorption method, adsorption separation method, and drug delivery carrier
KOITO MFG CO LTD0 citations50
US9371231B2Jun 21, 2016
Apatite crystal
KOITO MFG CO LTD0 citations50
US9054280B2Jun 9, 2015
Light emitting module
KOITO MFG CO LTD1 citations49
US8883041B2Nov 11, 2014
Method for preparing phosphor
KOITO MFG CO LTD0 citations42
US9627362B2Apr 18, 2017
Illumination device
KOITO MFG CO LTD0 citations41
US9406657B2Aug 2, 2016
Semiconductor light-emitting device
KOITO MFG CO LTD0 citations40
US9337399B2May 10, 2016
Phosphor and light-emitting device
KOITO MFG CO LTD0 citations39
US10370590B2Aug 6, 2019
Phosphor
KOITO MFG CO LTD0 citations37
DAICHO HISAYOSHI
7 patentsUS8669575B2Mar 11, 2014
Light emitting module, method of manufacturing the light emitting module, and lamp unit
DAICHO HISAYOSHI9 citations81
US8669699B2Mar 11, 2014
Planar light-emitting module
DAICHO HISAYOSHI3 citations62
US8262935B2Sep 11, 2012
Phosphor and light emitting device
DAICHO HISAYOSHI2 citations59
US8299487B2Oct 30, 2012
White light emitting device and vehicle lamp using the same
DAICHO HISAYOSHI3 citations58
US8994051B2Mar 31, 2015
Light emission module, light emission module manufacturing method, and lamp unit
DAICHO HISAYOSHI0 citations50
US8754432B2Jun 17, 2014
Light emitting device
DAICHO HISAYOSHI1 citations50
US8187495B2May 29, 2012
Light emitting device
DAICHO HISAYOSHI0 citations50