SEKI; Ryouhei
Patent Applications and Registrations
Patent applications and USPTO patent grants for SEKI; Ryouhei.The latest application filed is for "fuel-cell cell".
- SEKI; Ryouhei - Tokyo JP
- Seki; Ryouhei - Osaka JP
| Patent | Date |
|---|---|
| Fuel-cell Cell App 20220052351 - TSUCHIDA; Shuzo ; et al. | 2022-02-17 |
| Gas Sensor Element And Gas Detection Device Formed From The Same App 20210381981 - YOSHIDA; HIROAKI ; et al. | 2021-12-09 |
| Metal particle supported catalysts, methods for producing same, and fuel cells using same Grant 11,069,903 - Tsuchida , et al. July 20, 2 | 2021-07-20 |
| Catalyst Layer, Fuel Cell Using Same, And Method For Producing Same App 20190103613 - TSUCHIDA; SHUZO ; et al. | 2019-04-04 |
| Method for producing core-shell catalyst Grant 10,153,495 - Tsuchida , et al. Dec | 2018-12-11 |
| Metal Particle Supported Catalysts, Methods For Producing Same, And Fuel Cells Using Same App 20180159145 - TSUCHIDA; SHUZO ; et al. | 2018-06-07 |
| Method For Producing Core-shell Catalyst App 20170244111 - TSUCHIDA; SHUZO ; et al. | 2017-08-24 |
| Semiconductor Integrated Circuit App 20120286853 - SEKI; Ryouhei ; et al. | 2012-11-15 |
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