Inventor
MURAMATSU KAZUHIKO
JP32 patents
⚠️ This page may combine multiple inventors who share the name “MURAMATSU KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK WARNER KK
30 patentsUS6679364B2Jan 20, 2004
One-way clutch assembly
NSK WARNER KK29 citations92
US6575275B2Jun 10, 2003
Ratchet one-way clutch
NSK WARNER KK45 citations92
US6557681B2May 6, 2003
Ratchet type one-way clutch and method of manufacturing the same
NSK WARNER KK18 citations92
US6338402B1Jan 15, 2002
Oneway clutch
NSK WARNER KK28 citations92
US6044945AApr 4, 2000
Oneway clutch and outer race-retainer assembly for a oneway clutch
NSK WARNER KK21 citations92
US7740118B2Jun 22, 2010
Roller-type one-way clutch
NSK WARNER KK13 citations84
US6830138B2Dec 14, 2004
Stator
NSK WARNER KK6 citations74
US6082511AJul 4, 2000
Outer ring for one-way clutch
NSK WARNER KK8 citations74
US7000749B2Feb 21, 2006
Ratchet one-way clutch, and stator apparatus using the same
NSK WARNER KK7 citations73
US6138803AOct 31, 2000
Sprag type one-way clutch
NSK WARNER KK11 citations69
US6092636AJul 25, 2000
Oneway clutch
NSK WARNER KK12 citations66
US7861836B2Jan 4, 2011
Roller-type one-way clutch
NSK WARNER KK4 citations63
US6948228B2Sep 27, 2005
Ratchet type one-way clutch and method of manufacturing the same
NSK WARNER KK2 citations63
US6933641B2Aug 23, 2005
Stator assembly
NSK WARNER KK4 citations63
US6823973B2Nov 30, 2004
Ratchet one-way clutch and stator using ratchet one-way clutch
NSK WARNER KK2 citations63
US6749051B2Jun 15, 2004
Ratchet one-way clutch and stator using ratchet one-way clutch
NSK WARNER KK5 citations63
US6732844B2May 11, 2004
Ratchet one-way clutch and stator using ratchet one-way clutch
NSK WARNER KK4 citations63
US6533089B2Mar 18, 2003
Ratchet one-way clutch
NSK WARNER KK5 citations63
US5782329AJul 21, 1998
One-way clutch assembly having dual spring supported sprags
NSK WARNER KK5 citations63
US7849989B2Dec 14, 2010
One-way clutch
NSK WARNER KK5 citations62
US7506738B2Mar 24, 2009
One-way clutch of sprag type
NSK WARNER KK6 citations62
US7484606B2Feb 3, 2009
One-way clutch and sprag for the one-way clutch
NSK WARNER KK2 citations62
US7032732B2Apr 25, 2006
Two-way clutch
NSK WARNER KK4 citations62
US6050378AApr 18, 2000
One-way clutch
NSK WARNER KK6 citations58
US7353925B2Apr 8, 2008
Rotation-responsive type one-way clutch
NSK WARNER KK0 citations52
US7284646B2Oct 23, 2007
Rotary motion type one-way clutch
NSK WARNER KK0 citations52
US6739441B2May 25, 2004
Ratchet one-way clutch and stator using ratchet one-way clutch
NSK WARNER KK1 citations52
US5799764ASep 1, 1998
Cage having a bearing for use in a one-way clutch
NSK WARNER KK1 citations52
US5718314AFeb 17, 1998
One-way clutch for stator
NSK WARNER KK1 citations52
US6715596B2Apr 6, 2004
One-way clutch for automatic transmission
NSK WARNER KK1 citations51