Assignee
YAMAKYU CHAIN KK
JP·12 granted patents·264 citations·filing 1994–2002
Top patents by PatentIndex Score
12 records- 0188US6308825B1Plastic chain and pin retainerYAMAKYU CHAIN KK·Filed 2000·Granted Oct 30, 2001·38 cites·15 claims
- 0283US6758328B2Chain for three-dimensional transfer lineYAMAKYU CHAIN KK·Filed 2002·Granted Jul 6, 2004·30 cites·5 claims
- 0380US6854397B2Frame member with traveling rail used in conveyor system and traveling frame assembly using the sameYAMAKYU CHAIN KK·Filed 2001·Granted Feb 15, 2005·35 cites·6 claims
- 0476US5797820ASlat band chain and sprocketYAMAKYU CHAIN KK·Filed 1997·Granted Aug 25, 1998·32 cites·5 claims
- 0572US5412934ABushed chain with roller fitted on outside diameter of oil-impregnated sintered bushingYAMAKYU CHAIN KK·Filed 1994·Granted May 9, 1995·34 cites·3 claims
- 0670US6196381B1Conveyor chain unit and conveyor chainYAMAKYU CHAIN KK·Filed 1999·Granted Mar 6, 2001·28 cites·2 claims
- 0764US6708818B2Crossover conveyor chain deviceYAMAKYU CHAIN KK·Filed 2002·Granted Mar 23, 2004·13 cites·9 claims
- 0863US6736259B1Chain for three-dimensional transfer lineYAMAKYU CHAIN KK·Filed 2000·Granted May 18, 2004·20 cites·5 claims
- 0956US6050397AConveyor chain unit and conveyor chainYAMAKYU CHAIN KK·Filed 1997·Granted Apr 18, 2000·18 cites·2 claims
- 1053US6786327B2Connection structure of chain for transportationYAMAKYU CHAIN KK·Filed 2001·Granted Sep 7, 2004·7 cites·4 claims
- 1149US6820737B2Traveling frame device in conveyor systemYAMAKYU CHAIN KK·Filed 2001·Granted Nov 23, 2004·5 cites·7 claims
- 1237US6976823B2Work inverting systemYAMAKYU CHAIN KK·Filed 2001·Granted Dec 20, 2005·4 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when YAMAKYU CHAIN KK files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →