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Patent applications and USPTO patent grants for Sugasawa; Shigenobu.The latest application filed is for "chain and chain guide plate".
Patent | Date |
---|---|
Chain and chain guide plate Grant 9,803,720 - Ishida , et al. October 31, 2 | 2017-10-31 |
Chain And Chain Guide Plate App 20150152943 - Ishida; Hiroki ;   et al. | 2015-06-04 |
Ratchet type tensioner Grant 7,442,138 - Kurokawa , et al. October 28, 2 | 2008-10-28 |
Chain transmission device App 20080161144 - Hirai; Akira ;   et al. | 2008-07-03 |
Ratchet type tensioner App 20070142144 - Kurokawa; Yoshio ;   et al. | 2007-06-21 |
Standard sprocket for chain App 20070087878 - Ogawa; Takeshi ;   et al. | 2007-04-19 |
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