Inventor
SAITO HIROFUMI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “SAITO HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAITO HIROFUMI
7 patentsUS8640518B1Feb 4, 2014
Burring apparatus with scrap removing capability
SAITO HIROFUMI11 citations83
US8794891B1Aug 5, 2014
Round top set screw and application thereof
SAITO HIROFUMI4 citations72
US8789449B1Jul 29, 2014
Piercing apparatus with scrap removing capability
SAITO HIROFUMI4 citations72
US9441879B2Sep 13, 2016
Drying method and drying device for green honeycomb molded body
SAITO HIROFUMI2 citations62
US8166878B2May 1, 2012
Liquid transfer apparatus
SAITO HIROFUMI5 citations62
US8409021B2Apr 2, 2013
Method for manufacturing fitting including blind nut and tap tool for use in this method
SAITO HIROFUMI4 citations53
US8459181B2Jun 11, 2013
Sheet processing apparatus
SAITO HIROFUMI1 citations51
NEC ELECTRONICS CORP
5 patentsUS7102395B2Sep 5, 2006
Power-supply voltage detection circuit and integrated circuit device
NEC ELECTRONICS CORP23 citations92
US6617669B2Sep 9, 2003
Multilayer semiconductor wiring structure with reduced alignment mark area
NEC ELECTRONICS CORP21 citations92
US7504882B2Mar 17, 2009
Differential amplifier circuit and semiconductor device
NEC ELECTRONICS CORP17 citations84
US6589718B2Jul 8, 2003
Method of making resist pattern
NEC ELECTRONICS CORP3 citations63
US7402914B2Jul 22, 2008
Semiconductor device featuring overlay-mark used in photolithography process
NEC ELECTRONICS CORP0 citations52
NEC CORP
4 patentsUS6514851B2Feb 4, 2003
Method of fabrication of multilayer semiconductor wiring structure with reduced alignment mark area
NEC CORP17 citations92
US6344896B1Feb 5, 2002
Method and apparatus for measuring positional shift/distortion by aberration
NEC CORP14 citations84
US6323945B1Nov 27, 2001
Coma aberration automatic measuring mark and measuring method
NEC CORP8 citations74
US6043749AMar 28, 2000
Frequency detection circuit
NEC CORP14 citations71