Hashimoto; Sigma
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hashimoto; Sigma.The latest application filed is for "polycyclic aromatic compound".
- Hashimoto; Sigma - Uji JP
- HASHIMOTO; Sigma - Uji-shi JP
| Patent | Date |
|---|---|
| Polycyclic aromatic compound Grant 9,741,950 - Hatakeyama , et al. August 22, 2 | 2017-08-22 |
| Polycyclic Aromatic Compound App 20160049600 - HATAKEYAMA; Takuji ; et al. | 2016-02-18 |
| Polycyclic aromatic compound Grant 9,166,176 - Hatakeyama , et al. October 20, 2 | 2015-10-20 |
| Polycyclic Aromatic Compound App 20140005399 - Hatakeyama; Takuji ; et al. | 2014-01-02 |
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