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Patent applications and USPTO patent grants for Yamakyu Chain Co., Ltd..The latest application filed is for "work inverting system".
Patent | Date |
---|---|
Work inverting system Grant 6,976,823 - Maeda December 20, 2 | 2005-12-20 |
Frame member with traveling rail used in conveyor system and traveling frame assembly using the same Grant 6,854,397 - Terajima , et al. February 15, 2 | 2005-02-15 |
Traveling frame device in conveyor system Grant 6,820,737 - Koeda , et al. November 23, 2 | 2004-11-23 |
Connection structure of chain for transportation Grant 6,786,327 - Ashida , et al. September 7, 2 | 2004-09-07 |
Chain for three-dimensional transfer line Grant 6,758,328 - Arai , et al. July 6, 2 | 2004-07-06 |
Chain for three-dimensional transfer line Grant 6,736,259 - Funabashi May 18, 2 | 2004-05-18 |
Crossover conveyor chain device Grant 6,708,818 - Kato , et al. March 23, 2 | 2004-03-23 |
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