Inventor
SAKAI YASUHIRO
JP47 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
5 patentsUS5670257ASep 23, 1997
Organic-inorganic composite particles and production process therefor
NIPPON CATALYTIC CHEM IND38 citations92
US5503932AApr 2, 1996
Organic-inorganic composite particles and production process therefor
NIPPON CATALYTIC CHEM IND36 citations92
US5580619ADec 3, 1996
Organic-inorganic composite particles and production process therefor
NIPPON CATALYTIC CHEM IND24 citations88
US6331373B1Dec 18, 2001
Developer for electrostatic image
NIPPON CATALYTIC CHEM IND11 citations73
US6091476AJul 18, 2000
Liquid crystal display using spacers having hydrophobic inorganic particles attached to the spacer body
NIPPON CATALYTIC CHEM IND4 citations60
HOYA CORP
5 patentsUS8029871B2Oct 4, 2011
Method for producing silica aerogel coating
HOYA CORP17 citations84
US7619821B2Nov 17, 2009
Optical element having anti-reflection coating
HOYA CORP13 citations84
US7763340B2Jul 27, 2010
Dust-proof, light-transmitting member and its use, and imaging apparatus comprising same
HOYA CORP7 citations74
US12048419B2Jul 30, 2024
Peroxide-resistant flexible endoscope, and methods of reprocessing or sterilizing such endoscope
HOYA CORP0 citations45
US7678447B2Mar 16, 2010
Protective cover for display panel and its use
HOYA CORP0 citations42
SYSMEX CORP
5 patentsUS7632683B2Dec 15, 2009
Method, apparatus, reagent kit and reagent for distinguishing erythrocytes in a biological specimen
SYSMEX CORP9 citations84
US7309581B2Dec 18, 2007
Method of staining, detection and counting bacteria, and a diluent for bacterial stain
SYSMEX CORP12 citations83
US7422870B2Sep 9, 2008
Bacteria counting method
SYSMEX CORP2 citations62
US7645594B2Jan 12, 2010
Method of preparing assay sample for discriminating bacteria by flow cytometer
SYSMEX CORP1 citations51
US11060081B2Jul 13, 2021
Specimen pretreatment apparatus, specimen pretreatment cartridge, and specimen pretreatment method
SYSMEX CORP0 citations46
OTSUKA PHARMA CO LTD
4 patentsUS5922866AJul 13, 1999
Process for preparing quinazolin-4-one derivatives
OTSUKA PHARMA CO LTD71 citations95
US5985858ANov 16, 1999
Phosphonic diester derivatives
OTSUKA PHARMA CO LTD39 citations91
US7259155B2Aug 21, 2007
Phosphonic diester derivatives
OTSUKA PHARMA CO LTD7 citations70
US6468992B1Oct 22, 2002
Phosphonic acid diester derivatives
OTSUKA PHARMA CO LTD1 citations51
MITSUBISHI ELECTRIC CORP
4 patentsUSD798832SOct 3, 2017
Power semiconductor device
MITSUBISHI ELECTRIC CORP35 citations93
USD790491SJun 27, 2017
Power semiconductor device
MITSUBISHI ELECTRIC CORP23 citations93
US12525493B2Jan 13, 2026
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations62
USD827590SSep 4, 2018
Power semiconductor device
MITSUBISHI ELECTRIC CORP1 citations51