Inventor
HAYASHI KAZUTAKA
JP28 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI KAZUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOYA CORP
15 patentsUS6844279B2Jan 18, 2005
Optical glass, press-molding preform and optical part
HOYA CORP66 citations94
US7491667B2Feb 17, 2009
Optical glass, precision press-molding preform, process for producing the preform, optical element and process for producing the optical element
HOYA CORP20 citations92
US6995101B2Feb 7, 2006
Optical glass and optical product using the same
HOYA CORP28 citations92
US6977232B2Dec 20, 2005
Optical glass, preform for press molding and optical part
HOYA CORP36 citations92
US7655585B2Feb 2, 2010
Optical glass, precision press-molding preform, process for the production thereof, optical element and process for the production of the element
HOYA CORP14 citations84
US7622409B2Nov 24, 2009
Optical glass, precision press-molding preform, process for production thereof, optical element and process for the production thereof
HOYA CORP13 citations84
US7560405B2Jul 14, 2009
Optical glass for precision press molding, preform for precision press molding, and process for the production thereof
HOYA CORP10 citations84
US6786064B2Sep 7, 2004
Process for the production of glass molded article
HOYA CORP13 citations84
US7576020B2Aug 18, 2009
Optical glass, precision press-molding preform, process for the production of the preform, optical element and process for the production of the optical element
HOYA CORP7 citations74
US7451620B2Nov 18, 2008
Optical glass and optical product using the same
HOYA CORP6 citations74
US7468338B2Dec 23, 2008
Optical glass, press-molding preform and optical part
HOYA CORP5 citations72
US7955998B2Jun 7, 2011
Optical glass, precision press-molding and process for the production thereof, and optical element and process for the production thereof
HOYA CORP4 citations63
US7932197B2Apr 26, 2011
Optical glass, precision press-molding preform, process for production thereof, optical element and process for the production thereof
HOYA CORP4 citations63
US8357624B2Jan 22, 2013
Lens and process for the production thereof
HOYA CORP3 citations59
US7502175B2Mar 10, 2009
Aspherical lens and process for the production thereof
HOYA CORP1 citations52
ASAHI GLASS CO LTD
3 patentsUS8349455B2Jan 8, 2013
Glass and chemically tempered glass
ASAHI GLASS CO LTD45 citations94
US9060435B2Jun 16, 2015
Glass plate for display device, plate glass for display device and production process thereof
ASAHI GLASS CO LTD7 citations84
US8018140B2Sep 13, 2011
Translucent substrate, process for producing the same, organic LED element and process for producing the same
ASAHI GLASS CO LTD7 citations83
HOKURIKU ELECT IND
2 patentsUS6122973ASep 26, 2000
Electrostatic capacity-type pressure sensor with reduced variation in reference capacitance
HOKURIKU ELECT IND102 citations96
US5932808AAug 3, 1999
Pressure sensor module having dual insulating substrates on the pressure sensing and non-pressure sensing sides
HOKURIKU ELECT IND28 citations90
WELFIDE CORP
2 patentsNAKAMURA NOBUHIRO
2 patentsUS8431943B2Apr 30, 2013
Light transmitting substrate, method for manufacturing light transmitting substrate, organic LED element and method for manufacturing organic LED element
NAKAMURA NOBUHIRO10 citations82
US8427045B2Apr 23, 2013
Translucent substrate, process for producing the same, organic LED element and process for producing the same
NAKAMURA NOBUHIRO6 citations82