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Patent applications and USPTO patent grants for DOUYAMA; Daisuke.The latest application filed is for "laminate".
Patent | Date |
---|---|
Laminate App 20220169000 - TSUBOI; Kazutoshi ;   et al. | 2022-06-02 |
Multilayer tubes Grant 10,933,615 - Tsuboi , et al. March 2, 2 | 2021-03-02 |
Multilayer Tubes App 20200262188 - TSUBOI; Kazutoshi ;   et al. | 2020-08-20 |
Process for preparing aromatic aldehyde compound Grant 8,618,335 - Doi , et al. December 31, 2 | 2013-12-31 |
Method For Producing A High-purity Aromatic Methyl Alcohol And High-purity Aromatic Methyl Alcohol Composition Having Excellent Preservation Stability App 20120323021 - Doi; Takashi ;   et al. | 2012-12-20 |
Process For Preparing Aromatic Aldehyde Compound App 20120071672 - Doi; Takashi ;   et al. | 2012-03-22 |
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