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Patent applications and USPTO patent grants for Sugano Farm Machinery Mfg. Co., Ltd..The latest application filed is for "sub-soiler".
Patent | Date |
---|---|
Sub-soiler App 20060283610 - Sugano; Mitsuya ;   et al. | 2006-12-21 |
Bottom cultivating machine and field cultivating machine for forming soil layer having uniform field Grant 6,089,327 - Kimura , et al. July 18, 2 | 2000-07-18 |
Cultivating system and cultivating machine with plow-depth control function Grant 5,579,850 - Kimura , et al. December 3, 1 | 1996-12-03 |
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