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Patent applications and USPTO patent grants for JINBO; Tetsuo.The latest application filed is for "coil spring, and method for manufacturing same".
Patent | Date |
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Coil Spring, And Method For Manufacturing Same App 20160160306 - YAMAMOTO; Fumio ;   et al. | 2016-06-09 |
Steel wire for high strength spring excellent in workability and high strength Grant 8,007,716 - Suda , et al. August 30, 2 | 2011-08-30 |
Steel wire for high strength spring excellent in workability and high strength spring App 20060201588 - Suda; Sumie ;   et al. | 2006-09-14 |
Steel wire rod for hard drawn spring, drawn wire rod for hard drawn spring and hard drawn spring, and method for producing hard drawn spring Grant 7,074,282 - Ibaraki , et al. July 11, 2 | 2006-07-11 |
Oil tempered steel wire excellent in coiling workability and method for production thereof App 20060088710 - Fujiwara; Tadayoshi ;   et al. | 2006-04-27 |
Steel wire rod for hard drawn spring,drawn wire rod for hard drawn spring and hard drawn spring, and method for producing hard drawn spring App 20030024610 - Ibakaki, Nobuhiko ;   et al. | 2003-02-06 |
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