Inventor
KUREBAYASHI AKIHARU
JP9 patents
Patents
9 patentsUS7165433B2Jan 23, 2007
Method of manufacturing a chamber plate for a liquid ejection head
SEIKO EPSON CORP12 citations83
US7040134B2May 9, 2006
Punch for forging a liquid ejection head
SEIKO EPSON CORP7 citations73
US7021749B2Apr 4, 2006
Liquid ejection head, and method of manufacturing the same
SEIKO EPSON CORP9 citations73
US7905431B2Mar 15, 2011
Forging punch, method of manufacturing liquid ejection head using the same, and liquid ejection head manufactured by the method
SEIKO EPSON CORP2 citations62
US7363795B2Apr 29, 2008
Guided punching apparatus
SEIKO EPSON CORP2 citations62
US7194886B2Mar 27, 2007
Method for forging plate and method for manufacturing a liquid ejection head
SEIKO EPSON CORP4 citations62
US7127929B2Oct 31, 2006
Forging work method
SEIKO EPSON CORP2 citations62
US7052119B2May 30, 2006
Liquid ejection head, and method of manufacturing the same
SEIKO EPSON CORP4 citations62
US6997027B2Feb 14, 2006
Forging punch
SEIKO EPSON CORP4 citations62