Inventor
YAMAZAKI KAZUHIRO
JP48 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOITO MFG CO LTD
16 patentsUS5556584ASep 17, 1996
Process of forming a seal structure for a vehicular lamp
KOITO MFG CO LTD60 citations96
US5560706AOct 1, 1996
Seal structure and process for a vehicular lamp
KOITO MFG CO LTD41 citations92
US6270242B1Aug 7, 2001
Vehicle lamp
KOITO MFG CO LTD20 citations91
US6318883B1Nov 20, 2001
Lamp for vehicle
KOITO MFG CO LTD32 citations90
US7329025B2Feb 12, 2008
Production method of vehicle lamp
KOITO MFG CO LTD9 citations83
US7287877B2Oct 30, 2007
Vehicular lighting device and beam welding method
KOITO MFG CO LTD11 citations83
US7815354B2Oct 19, 2010
Vehicle lamp housing with transparent cover welded thereon, and method
KOITO MFG CO LTD8 citations82
US7575495B2Aug 18, 2009
Lamp and method and apparatus for fabricating lamp
KOITO MFG CO LTD8 citations79
US6241936B1Jun 5, 2001
Method of forming a gasket for automotive lamps
KOITO MFG CO LTD5 citations73
US5993036ANov 30, 1999
Automotive lamps
KOITO MFG CO LTD6 citations73
US5934799AAug 10, 1999
Vehicular lamp body coupled to lens with dielectric bonding agent, and method thereof
KOITO MFG CO LTD14 citations73
US7175325B2Feb 13, 2007
Vehicular lamp having a removable lens with an extension reflector
KOITO MFG CO LTD8 citations72
US7684683B2Mar 23, 2010
Welding apparatus and welding method
KOITO MFG CO LTD5 citations61
US7118250B2Oct 10, 2006
Vehicular lamp and method of manufacturing same
KOITO MFG CO LTD4 citations61
US7591698B2Sep 22, 2009
Vehicle lighting device manufacturing method for positioning and welding a cover to a housing
KOITO MFG CO LTD1 citations51
US7438455B2Oct 21, 2008
Vehicle lamp
KOITO MFG CO LTD0 citations47
SUMITOMO CHEMICAL CO
12 patentsUS6183866B1Feb 6, 2001
Fine particles for modifying polyolefine
SUMITOMO CHEMICAL CO8 citations73
US5639537AJun 17, 1997
Polypropylene resin composition for oriented film and oriented film of the composition
SUMITOMO CHEMICAL CO8 citations72
US5958574ASep 28, 1999
Polyolefin resin composition and oriented film therefrom
SUMITOMO CHEMICAL CO5 citations61
US9422374B2Aug 23, 2016
Continuous polymerization device and method for producing polymer composition
SUMITOMO CHEMICAL CO2 citations60
US9403922B2Aug 2, 2016
Continuous polymerization device, method for producing polymer composition, and injection valve
SUMITOMO CHEMICAL CO2 citations58
US9522969B2Dec 20, 2016
Method for producing methacrylic polymer composition, and molded article
SUMITOMO CHEMICAL CO2 citations52
US9266975B2Feb 23, 2016
Continuous polymerization apparatus and process for producing polymer composition
SUMITOMO CHEMICAL CO0 citations52
US9114374B2Aug 25, 2015
Continuous polymerization apparatus and process for producing polymer composition
SUMITOMO CHEMICAL CO0 citations49
US7605214B2Oct 20, 2009
Process for stopping continuous polymerization
SUMITOMO CHEMICAL CO1 citations47
US11155704B2Oct 26, 2021
Methacrylic resin composition and molded object thereof
SUMITOMO CHEMICAL CO0 citations44
US7728081B2Jun 1, 2010
Apparatus for continuous polymerization and method for continuous polymerizing using the same
SUMITOMO CHEMICAL CO0 citations37
US10759916B2Sep 1, 2020
Lamp cover
SUMITOMO CHEMICAL CO0 citations35
DAICEL CHEM
4 patentsUS4638057AJan 20, 1987
Cellulose acetate molding containing odoriferous substance
DAICEL CHEM52 citations96
US4663447AMay 5, 1987
Porous spherical cellulose acetate particles
DAICEL CHEM29 citations92
US4551389ANov 5, 1985
Porous spherical cellulose acetate particles
DAICEL CHEM34 citations90
US4504355AMar 12, 1985
Concentrator system
DAICEL CHEM6 citations54
MITSUI MINING & SMELTING CO
4 patentsUS6693793B2Feb 17, 2004
Double-sided copper clad laminate for capacitor layer formation and its manufacturing method
MITSUI MINING & SMELTING CO50 citations95
US6905757B2Jun 14, 2005
Dielectric filler containing resin for use in formation of built-in capacitor layer of printed wiring board and double-sided copper clad laminate with dielectric layer formed using the same dielectric filler containing resin, and production method of double-sided copper clad laminate
MITSUI MINING & SMELTING CO15 citations81
US6903916B2Jun 7, 2005
Roll of laminate for capacitor layer for withstand voltage inspection and method of withstand voltage measurement using this roll of laminate for capacitor layer for withstand voltage inspection
MITSUI MINING & SMELTING CO8 citations71
US6986937B2Jan 17, 2006
Double-sided copper-clad laminate for forming capacitor layer and method for manufacture thereof, and printed wiring board obtained using the double-sided copper-clad laminate for forming capacitor layer
MITSUI MINING & SMELTING CO6 citations60