Inventor

SUGAWA TOSHIO

JP9 patents

Patents

9 patents

US6197407B1Mar 6, 2001

Circuit board and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD107 citations97

US5844347ADec 1, 1998

Saw device and its manufacturing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD77 citations95

US6748652B2Jun 15, 2004

Circuit board and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92

US6565954B2May 20, 2003

Circuit board and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations92

US6532651B1Mar 18, 2003

Circuit board and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92

US4185291AJan 22, 1980

Junction-type field effect transistor and method of making the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations80

US7291915B2Nov 6, 2007

Circuit board and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations78

US7197820B2Apr 3, 2007

Circuit board and its manufacturing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72

US7423222B2Sep 9, 2008

Circuit board and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations61