Inventor
OGAMINO HIROAKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “OGAMINO HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EBARA CORP
10 patentsUS6926493B1Aug 9, 2005
Turbo-molecular pump
EBARA CORP33 citations92
US6589009B1Jul 8, 2003
Turbo-molecular pump
EBARA CORP20 citations92
US6332925B1Dec 25, 2001
Evacuation system
EBARA CORP46 citations92
US5814913ASep 29, 1998
Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor
EBARA CORP22 citations92
US5816782AOct 6, 1998
Multistage positive-displacement vacuum pump
EBARA CORP24 citations91
US7717684B2May 18, 2010
Turbo vacuum pump and semiconductor manufacturing apparatus having the same
EBARA CORP9 citations82
US7360454B2Apr 22, 2008
Flowmeter having a float and a displacement sensor
EBARA CORP18 citations82
US6761542B2Jul 13, 2004
Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor
EBARA CORP6 citations73
US6447271B2Sep 10, 2002
Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor
EBARA CORP5 citations73
US6183218B1Feb 6, 2001
Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor
EBARA CORP10 citations73