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Patent applications and USPTO patent grants for Nishiyama; Ryoichi.The latest application filed is for "steel sheet and plated steel sheet".
Patent | Date |
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Steel sheet and plated steel sheet Grant 11,236,412 - Sano , et al. February 1, 2 | 2022-02-01 |
Steel sheet and plated steel sheet Grant 11,230,755 - Sano , et al. January 25, 2 | 2022-01-25 |
Steel sheet and plated steel sheet Grant 10,889,879 - Sano , et al. January 12, 2 | 2021-01-12 |
Steel Sheet And Plated Steel Sheet App 20190309398 - SANO; Kohichi ;   et al. | 2019-10-10 |
Steel Sheet And Plated Steel Sheet App 20190241996 - SANO; Kohichi ;   et al. | 2019-08-08 |
Steel Sheet And Plated Steel Sheet App 20190233926 - SANO; Kohichi ;   et al. | 2019-08-01 |
Steel Sheet And Plated Steel Sheet App 20190226061 - SANO; Kohichi ;   et al. | 2019-07-25 |
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