Inventor
HIRAI WATARU
JP24 patents
⚠️ This page may combine multiple inventors who share the name “HIRAI WATARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
20 patentsUS5743005AApr 28, 1998
Component mounting apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD71 citations96
US5379514AJan 10, 1995
Electronic component installing apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD91 citations96
US5249356AOct 5, 1993
Method and apparatus for mounting electronic component
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD72 citations95
US5727311AMar 17, 1998
Method and apparatus for mounting component
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations94
US6839959B1Jan 11, 2005
Component mounting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US6736291B1May 18, 2004
Viscous material application apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations92
US5933942AAug 10, 1999
Component mounting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5740604AApr 21, 1998
Component-mounting apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations92
US5339248AAug 16, 1994
Apparatus for mounting electronic component on substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US4831721AMay 23, 1989
Mounting head exchange arrangement for part mounting machine
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US4999909AMar 19, 1991
Electric component mounting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations91
US7185422B2Mar 6, 2007
Part mounting apparatus and part mounting method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations90
US5457874AOct 17, 1995
Mounting apparatus of electronic component
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations90
US6178621B1Jan 30, 2001
Electronic component mounting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
US6293003B1Sep 25, 2001
Electronic part mounting device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5850689ADec 22, 1998
Method and apparatus for supporting printed board
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US6336268B1Jan 8, 2002
Electronic part mounting machine
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations72
US7131478B2Nov 7, 2006
Component supply system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations71
US6026885AFeb 22, 2000
Electronic component feeder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations70
US6910514B2Jun 28, 2005
Part feeder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60
ALPHA CORP
3 patentsUS9909350B2Mar 6, 2018
Vehicular reflective optical sensor
ALPHA CORP3 citations69
US9841504B2Dec 12, 2017
Photosensor unit with a condensing lens including a plurality of light-emitting convex lens
ALPHA CORP0 citations42
US9733122B2Aug 15, 2017
Photosensor lens including a purality of convex lens surfaces
ALPHA CORP0 citations42