Inventor
YAMAMOTO YUKIO
JP89 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAZDA MOTOR
20 patentsUS6474726B1Nov 5, 2002
Automobile bodyshell frame structure
MAZDA MOTOR133 citations95
US5902424AMay 11, 1999
Method of making an article of manufacture made of a magnesium alloy
MAZDA MOTOR70 citations95
US5701576ADec 23, 1997
Manufacturing method of plastically formed product
MAZDA MOTOR59 citations95
US5409555AApr 25, 1995
Method of manufacturing a forged magnesium alloy
MAZDA MOTOR69 citations95
US6619370B2Sep 16, 2003
Method and apparatus for semi-molten metal injection molding
MAZDA MOTOR32 citations92
US6298901B1Oct 9, 2001
Method and apparatus for semi-molten metal injection molding
MAZDA MOTOR21 citations92
US6222150B1Apr 24, 2001
Joined metal member and a method and an apparatus for fabricating the same
MAZDA MOTOR39 citations92
US6143097ANov 7, 2000
Magnesium alloy cast material for plastic processing, magnesium alloy member using the same, and manufacturing method thereof
MAZDA MOTOR30 citations92
US5979535ANov 9, 1999
Methods for semi-melting injection molding
MAZDA MOTOR20 citations92
US6296299B1Oct 2, 2001
Frame structure for vehicle body
MAZDA MOTOR28 citations91
US5693158ADec 2, 1997
Magnesium light alloy product and method of producing the same
MAZDA MOTOR21 citations91
US6103397AAug 15, 2000
Metallic porous product and composite product thereof and method of producing the same
MAZDA MOTOR19 citations83
US4774990AOct 4, 1988
High pressure casting method and a casting core
MAZDA MOTOR23 citations75
US6470956B2Oct 29, 2002
Method and apparatus for semi-molten metal injection molding
MAZDA MOTOR9 citations74
US6306231B1Oct 23, 2001
Method of producing light metal alloy material for plastic working and plastic-worked product
MAZDA MOTOR10 citations74
US6165605ADec 26, 2000
Preform structures, composite aluminium or aluminium alloy components composited with preform structures and methods for producing these
MAZDA MOTOR11 citations74
US6044894AApr 4, 2000
Method for preparing a light metal or light metal alloy based composite product
MAZDA MOTOR9 citations74
US6564854B1May 20, 2003
Parts formed by injection molding and manufacturing method thereof
MAZDA MOTOR11 citations73
US6552292B1Apr 22, 2003
Metal welding method and metal bonding structure
MAZDA MOTOR12 citations73
US5925314AJul 20, 1999
High ductility aluminum alloy and method for manufacturing the high ductility aluminum alloy
MAZDA MOTOR10 citations73
YOSHIDA KOGYO KK
10 patentsUS4048774ASep 20, 1977
Exterior window unit having adapter sill member
YOSHIDA KOGYO KK87 citations96
US5035081AJul 30, 1991
Double-hung window
YOSHIDA KOGYO KK26 citations93
US4118827AOct 10, 1978
Door hinge attachment device
YOSHIDA KOGYO KK44 citations93
US3956854AMay 18, 1976
Apparatus for preventing the accidental detachment of the horizontally rolling sashes of a window of the like from the supporting frame
YOSHIDA KOGYO KK34 citations93
US4114331ASep 19, 1978
Exterior window unit
YOSHIDA KOGYO KK20 citations82
US4014149AMar 29, 1977
Paneled door construction
YOSHIDA KOGYO KK29 citations82
US4123071AOct 31, 1978
Water-drainable gasket
YOSHIDA KOGYO KK12 citations74
US3991982ANov 16, 1976
Balustrade with means for connection of balusters to a rail
YOSHIDA KOGYO KK15 citations74
US4341043AJul 27, 1982
Weathertight sliding sash window assembly
YOSHIDA KOGYO KK19 citations73
US4055916ANov 1, 1977
Exterior window unit having frame header
YOSHIDA KOGYO KK11 citations73
TOYOTA MOTOR CO LTD
3 patentsHITACHI LTD
3 patentsFUJI XEROX CO LTD
2 patentsSUMITOMO WIRING SYSTEMS
2 patentsNISSAN MOTOR
2 patentsAISIN AW CO
1 patentYAMAMOTO YUKIO
1 patentRICOH PRINTING SYS LTD
1 patentKAWAMURA TAKAO
1 patentTOKYO ELECTRON LTD
1 patentKAO CORP
1 patentKITADA HIROSHI
1 patentKUBOTA TOMOKI
1 patentShowing the top 50 of 89 patents by PatentIndex Score.