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Patent applications and USPTO patent grants for Haruyoshi; Masaki.The latest application filed is for "flame retardant synthetic leather".
Patent | Date |
---|---|
Flameproofing agent for fibers Grant 10,294,351 - Yamanaka , et al. | 2019-05-21 |
Flame retardant synthetic leather Grant 9,920,472 - Yamanaka , et al. March 20, 2 | 2018-03-20 |
Flame Retardant Synthetic Leather App 20150132607 - Yamanaka; Katsuhiro ;   et al. | 2015-05-14 |
Flameproofing Agent For Fibers App 20150038036 - Yamanaka; Katsuhiro ;   et al. | 2015-02-05 |
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