Inventor · disambiguated record
Choichiro Okazaki
Also filed as: OKAZAKI CHOICHIRO
14 granted patents·4 pending applications·161 citations·filing 1999–2021
92Inventor score
Files withHITACHI LTD13KOMATSU MASAAKI2HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD1OAKU HITOSHI1SAKUMA HIROTAKA1
Top patents by PatentIndex Score
18 records- 0188US7221083B2Light emitting deviceHITACHI LTD·Filed 2005·Granted May 22, 2007·16 cites·28 claims
- 0284US6590333B1Rare earth phospho-vanadate phosphors, display system and light emitting systemHITACHI LTD·Filed 2000·Granted Jul 8, 2003·20 cites·20 claims
- 0384US6411032B1Adjustment of luminance balance of red, green and blue light emissions for plasma display by using different sized areas of phosphor layers producing corresponding colorsHITACHI LTD·Filed 1999·Granted Jun 25, 2002·37 cites·16 claims
- 0483US6838825B2Adjustment of luminance balance of red, green and blue light emissions for plasma display by using different sized areas of phosphor layers producing corresponding colorsHITACHI LTD·Filed 2002·Granted Jan 4, 2005·16 cites·8 claims
- 0578US6617788B2Phosphor and display device or light source using the sameHITACHI LTD·Filed 2001·Granted Sep 9, 2003·20 cites·20 claims
- 0675US7786659B2Plasma display with a novel green-silicate phosphorHITACHI LTD·Filed 2008·Granted Aug 31, 2010·5 cites·15 claims
- 0775US6762551B2White light source and display apparatus using the sameHITACHI LTD·Filed 2002·Granted Jul 13, 2004·26 cites·14 claims
- 0874US7871542B2Plasma display device, luminescent device and image and information display system using the sameHITACHI LTD·Filed 2006·Granted Jan 18, 2011·2 cites·16 claims
- 0974US7781973B2Plasma display panel having laminated members and visible light reflection layerHITACHI LTD·Filed 2005·Granted Aug 24, 2010·3 cites·19 claims
- 1073US7138965B2Plasma display device, luminescent device and image and information display system using the sameHITACHI LTD·Filed 2002·Granted Nov 21, 2006·12 cites·22 claims
- 1156US7005197B2Light source and display using the sameHITACHI LTD·Filed 2002·Granted Feb 28, 2006·4 cites·7 claims
- 1252US2013340808A1Wavelength conversion type sealing material sheet and solar battery moduleKOMATSU MASAAKI·Filed 2011·Application pending·0 cites
- 1349US7994717B2Plasma display panel and plasma display apparatus using the sameHITACHI LTD·Filed 2006·Granted Aug 9, 2011·0 cites·20 claims
- 1448US8115388B2Plasma display deviceSAKUMA HIROTAKA·Filed 2008·Granted Feb 14, 2012·0 cites·19 claims
- 1547US7605540B2Plasma display panels and plasma display devices which use the panelHITACHI LTD·Filed 2005·Granted Oct 20, 2009·0 cites·20 claims
- 1646US2008048547A1Plasma display device and light emitting deviceOAKU HITOSHI·Filed 2007·Application pending·0 cites
- 1743US2024273321A1Printed matter and reading systemHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2021·Application pending·0 cites
- 1841US2012266942A1Seal sheet and solar cell moduleKOMATSU MASAAKI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →