Koyama; Mai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koyama; Mai.The latest application filed is for "electrolyte solution for electric double layer capacitor".
- Koyama; Mai - Settsu N/A JP
- Koyama; Mai - Settsu-shi JP
- Koyama; Mai - Osaka JP
| Patent | Date |
|---|---|
| Electrolyte solution for electric double layer capacitor Grant 9,111,694 - Takahashi , et al. August 18, 2 | 2015-08-18 |
| Electric double layer capacitor Grant 8,767,376 - Takahashi , et al. July 1, 2 | 2014-07-01 |
| Electrical double layer capacitor Grant 8,668,838 - Takahashi , et al. March 11, 2 | 2014-03-11 |
| Electrolyte Solution For Electric Double Layer Capacitor App 20130222976 - Takahashi; Kenzou ; et al. | 2013-08-29 |
| Electric Double Layer Capacitor App 20120243145 - Takahashi; Kenzou ; et al. | 2012-09-27 |
| Binder Composition For Electrode App 20120107689 - Takahashi; Kenzou ; et al. | 2012-05-03 |
| Electric Double Layer Capacitor App 20110304950 - Ohtsuka; Keisuke ; et al. | 2011-12-15 |
| Electrical Double Layer Capacitor App 20110216477 - Takahashi; Kenzou ; et al. | 2011-09-08 |
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