Inventor
YANAGISAWA KIYOSHI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “YANAGISAWA KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EBARA CORP
15 patentsUS5846062ADec 8, 1998
Two stage screw type vacuum pump with motor in-between the stages
EBARA CORP163 citations98
US5558180ASep 24, 1996
Bearing lubricating apparatus for rotary machine
EBARA CORP30 citations92
US5378128AJan 3, 1995
Multi-stage screw vacuum pump
EBARA CORP32 citations92
US5051077ASep 24, 1991
Screw compressor
EBARA CORP33 citations90
US6902380B2Jun 7, 2005
Vacuum pump with pump rotor pairs and permanent magnet motor
EBARA CORP17 citations83
US5261802ANov 16, 1993
Screw vacuum pump
EBARA CORP12 citations74
US7217306B2May 15, 2007
Trap apparatus
EBARA CORP5 citations73
US5800151ASep 1, 1998
Screw rotor and method of generating tooth profile therefor
EBARA CORP12 citations73
US5697772ADec 16, 1997
Screw rotor and method of generating tooth profile therefor
EBARA CORP14 citations73
US5374170ADec 20, 1994
Screw vacuum pump
EBARA CORP4 citations63
US5314320AMay 24, 1994
Screw vacuum pump with a reduced starting load
EBARA CORP5 citations63
US6553811B2Apr 29, 2003
Trap apparatus
EBARA CORP4 citations62
US5004068AApr 2, 1991
Muffler
EBARA CORP6 citations60
US6655938B2Dec 2, 2003
Screw-type dry vacuum pump having an enlarged casing portion
EBARA CORP2 citations54
US6763700B2Jul 20, 2004
Trap apparatus
EBARA CORP0 citations52
RENESAS ELECTRONICS CORP
6 patentsUS9065543B2Jun 23, 2015
Power line carrier transmission apparatus and communication system
RENESAS ELECTRONICS CORP2 citations62
US9344149B2May 17, 2016
Power line carrier transmission apparatus and communication system
RENESAS ELECTRONICS CORP1 citations51
US9246720B2Jan 26, 2016
Semiconductor device and receiver
RENESAS ELECTRONICS CORP0 citations51
US9042471B2May 26, 2015
Receiving device, signal processing device, and signal processing method
RENESAS ELECTRONICS CORP0 citations51
US8938039B2Jan 20, 2015
Semiconductor device and receiver
RENESAS ELECTRONICS CORP0 citations51
US8817902B2Aug 26, 2014
Receiving device, signal processing device, and signal processing method
RENESAS ELECTRONICS CORP0 citations51
KANETSU KOGYO
4 patentsNEC CORP
3 patentsUS8385458B2Feb 26, 2013
Signal processing circuit and signal processing method
NEC CORP3 citations63
US8374265B2Feb 12, 2013
Signal processing circuit, signal processing method and recording medium
NEC CORP2 citations63
US7791395B2Sep 7, 2010
DC offset correcting device and DC offset correcting method
NEC CORP0 citations42