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Patent applications and USPTO patent grants for Watanabe; Haruhiro.The latest application filed is for "article transfer method using self-propelled carriage, and self-propelled carriage".
Patent | Date |
---|---|
Self-propelled carriage Grant 7,153,081 - Watanabe December 26, 2 | 2006-12-26 |
Article transfer method using self-propelled carriage, and self-propelled carriage App 20040016581 - Watanabe, Haruhiro | 2004-01-29 |
Guided vehicle system for transporting loads Grant 6,036,427 - Kita , et al. March 14, 2 | 2000-03-14 |
Article transportation system Grant 5,664,929 - Esaki , et al. September 9, 1 | 1997-09-09 |
Article transport system and carriage for use therewith Grant 5,658,120 - Watanabe August 19, 1 | 1997-08-19 |
Wheel support apparatus for a carriage, a carriage having same, and an article transport system having such carriages Grant 5,624,004 - Watanabe April 29, 1 | 1997-04-29 |
Article transport system Grant 5,434,490 - Ishida , et al. July 18, 1 | 1995-07-18 |
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