Inventor
SAWADA TOSHIHISA
JP22 patents
⚠️ This page may combine multiple inventors who share the name “SAWADA TOSHIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
18 patentsUS5881233AMar 9, 1999
Facsimile mail apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD337 citations98
US6124939ASep 26, 2000
Electronic mail system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD66 citations97
US6493107B1Dec 10, 2002
Electronic mail system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations96
US6885470B1Apr 26, 2005
Electronic mail system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations95
US6229884B1May 8, 2001
Electronic mail system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations95
US7119918B2Oct 10, 2006
Communication apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations92
US6614891B2Sep 2, 2003
Electronic-mail apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations92
US6427005B2Jul 30, 2002
Electronic mail system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations92
US6477244B2Nov 5, 2002
Electronic-mail apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations82
US6330309B2Dec 11, 2001
Electronic mail system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations82
US6963634B2Nov 8, 2005
Electronic-mail apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations74
US6961411B2Nov 1, 2005
Electronic-mail apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations74
US6862348B2Mar 1, 2005
Electronic-mail apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6826266B2Nov 30, 2004
Electronic-mail apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations74
US6469798B1Oct 22, 2002
Electronic mail apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6337900B2Jan 8, 2002
Electronic mail system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6844938B1Jan 18, 2005
Electronic mail apparatrus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US6778287B1Aug 17, 2004
Electronic mail system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63