Inventor
HARA TETSUHIKO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “HARA TETSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEC SANKYO CORP
10 patentsUS7793913B2Sep 14, 2010
Valve element opening/closing device
NIDEC SANKYO CORP35 citations92
US7284571B2Oct 23, 2007
Valve device
NIDEC SANKYO CORP25 citations92
US9746087B2Aug 29, 2017
Refrigerant valve device
NIDEC SANKYO CORP9 citations83
US7793915B2Sep 14, 2010
Valve drive device
NIDEC SANKYO CORP15 citations83
US7475704B2Jan 13, 2009
Valve drive device
NIDEC SANKYO CORP7 citations73
US7922152B2Apr 12, 2011
Valve element opening/closing device
NIDEC SANKYO CORP3 citations62
US7918436B2Apr 5, 2011
Valve element opening/closing device
NIDEC SANKYO CORP4 citations62
US7913577B2Mar 29, 2011
Flow meter
NIDEC SANKYO CORP2 citations62
US8040004B2Oct 18, 2011
Motor device with pin terminals
NIDEC SANKYO CORP2 citations60
US9564784B2Feb 7, 2017
Cover structure in motor
NIDEC SANKYO CORP1 citations51
SANKYO SEIKI SEISAKUSHO KK
5 patentsUS6880802B2Apr 19, 2005
Valve device
SANKYO SEIKI SEISAKUSHO KK44 citations92
US6918408B2Jul 19, 2005
Valve driving device
SANKYO SEIKI SEISAKUSHO KK11 citations73
US6865900B2Mar 15, 2005
Temperature control method for refrigerator
SANKYO SEIKI SEISAKUSHO KK11 citations73
US6405758B1Jun 18, 2002
Valve driving apparatus
SANKYO SEIKI SEISAKUSHO KK13 citations73
US6371442B1Apr 16, 2002
Fluid flow regulator
SANKYO SEIKI SEISAKUSHO KK13 citations73