Inventor
SAKANE KENJI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “SAKANE KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOWA ELECTRONICS MATERIALS CO LTD
21 patentsUS7887718B2Feb 15, 2011
Phosphor and manufacturing method therefore, and light emission device using the phosphor
DOWA ELECTRONICS MATERIALS CO LTD25 citations92
US7524437B2Apr 28, 2009
Phosphor and manufacturing method of the same, and light emitting device using the phosphor
DOWA ELECTRONICS MATERIALS CO LTD38 citations92
US7476338B2Jan 13, 2009
Phosphor and manufacturing method for the same, and light source
DOWA ELECTRONICS MATERIALS CO LTD33 citations92
US7476337B2Jan 13, 2009
Phosphor and manufacturing method for the same, and light source
DOWA ELECTRONICS MATERIALS CO LTD40 citations92
US7443094B2Oct 28, 2008
Phosphor and manufacturing method of the same, and light emitting device using the phosphor
DOWA ELECTRONICS MATERIALS CO LTD22 citations92
US7432647B2Oct 7, 2008
Light source having phosphor including divalent trivalent and tetravalent elements
DOWA ELECTRONICS MATERIALS CO LTD35 citations92
US10919778B2Feb 16, 2021
Method for producing iron-based oxide magnetic particle powder
DOWA ELECTRONICS MATERIALS CO LTD10 citations84
US10622127B2Apr 14, 2020
Iron-based oxide magnetic particle powder, method for producing same, coating material, and magnetic recording medium
DOWA ELECTRONICS MATERIALS CO LTD13 citations84
US7514860B2Apr 7, 2009
Phosphor mixture and light emitting device
DOWA ELECTRONICS MATERIALS CO LTD18 citations84
US7477009B2Jan 13, 2009
Phosphor mixture and light emitting device
DOWA ELECTRONICS MATERIALS CO LTD11 citations84
US7445730B2Nov 4, 2008
Phosphor and manufacturing method of the same, and light emitting device using the phosphor
DOWA ELECTRONICS MATERIALS CO LTD16 citations84
US7291289B2Nov 6, 2007
Phosphor and production method of the same and light source and LED using the phosphor
DOWA ELECTRONICS MATERIALS CO LTD12 citations84
US7476335B2Jan 13, 2009
Phosphor and manufacturing method therefore, and light source using the phosphor
DOWA ELECTRONICS MATERIALS CO LTD7 citations74
US11401170B2Aug 2, 2022
Iron based oxide magnetic powder and method for producing same
DOWA ELECTRONICS MATERIALS CO LTD2 citations72
US10504548B2Dec 10, 2019
Iron-based oxide magnetic particle powder and method for producing iron-based oxide magnetic particle powder
DOWA ELECTRONICS MATERIALS CO LTD5 citations71
US11264155B2Mar 1, 2022
Epsilon-type iron oxide magnetic particles and method for producing the same, magnetic powder, magnetic coating material and magnetic recording medium containing magnetic particles
DOWA ELECTRONICS MATERIALS CO LTD2 citations69
US8048338B2Nov 1, 2011
Phosphor, phosphor sheet, and manufacturing method therefore, and light emission device using the phosphor
DOWA ELECTRONICS MATERIALS CO LTD6 citations63
US7803286B2Sep 28, 2010
Phosphor and manufacturing method for the same, and light source
DOWA ELECTRONICS MATERIALS CO LTD2 citations63
US11097956B2Aug 24, 2021
Surface-modified iron-based oxide magnetic particle powder
DOWA ELECTRONICS MATERIALS CO LTD1 citations61
US7884539B2Feb 8, 2011
Light source having phosphor including divalent, trivalent and tetravalent elements
DOWA ELECTRONICS MATERIALS CO LTD0 citations52
US7527748B2May 5, 2009
Phosphor and phosphor film for electron beam excitation and color display apparatus using the same
DOWA ELECTRONICS MATERIALS CO LTD0 citations52
DOWA MINING CO
4 patentsUS7252788B2Aug 7, 2007
Phosphor, light source and LED
DOWA MINING CO65 citations98
US7138756B2Nov 21, 2006
Phosphor for electron beam excitation and color display device using the same
DOWA MINING CO88 citations98
US7273568B2Sep 25, 2007
Phosphor and production method of the same, method of shifting emission wavelength of phosphor, and light source and LED
DOWA MINING CO47 citations96
US7345418B2Mar 18, 2008
Phosphor mixture and light emitting device using the same
DOWA MINING CO52 citations92
NAGATOMI AKIRA
4 patentsUS8062549B2Nov 22, 2011
Phosphor and manufacturing method therefore, and light emission device using the phosphor
NAGATOMI AKIRA15 citations92
US8475682B2Jul 2, 2013
Phosphor and manufacturing method therefore, and light emission device using the phosphor
NAGATOMI AKIRA2 citations62
USRE44996EJul 8, 2014
Phosphor and production method of the same, method of shifting emission wavelength of phosphor, and light source and LED
NAGATOMI AKIRA0 citations51
US8441180B2May 14, 2013
Light source having phosphor including divalent, trivalent and tetravalent elements
NAGATOMI AKIRA0 citations51
GOTOH MASAHIRO
4 patentsUS8303847B2Nov 6, 2012
Phosphor, manufacturing method of phosphor sheet and phosphor, and light emitting device using the phosphor
GOTOH MASAHIRO6 citations71
USRE45640EAug 4, 2015
Phosphor for electron beam excitation and color display device using the same
GOTOH MASAHIRO0 citations50
USRE44162EApr 23, 2013
Phosphor and phosphor film for electron beam excitation and color display apparatus using the same
GOTOH MASAHIRO0 citations50
US9683168B2Jun 20, 2017
Manufacturing method of nitride phosphor or oxynitride phosphor
GOTOH MASAHIRO0 citations40