Kuwata; Shigemasa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kuwata; Shigemasa.The latest application filed is for "composite cathode material for lithium batteries".
- Kuwata; Shigemasa - Palo Alto CA
- Kuwata; Shigemasa - Kanagawa JP
- Kuwata; Shigemasa - Yokohama N/A JP
- Kuwata; Shigemasa - Nishinomiya JP
- KUWATA; Shigemasa - Nishinomiya-shi Hyogo
- Kuwata; Shigemasa - Yokohama-shi JP
| Patent | Date |
|---|---|
| Composite Cathode Material for Lithium Batteries App 20220263092 - Kuwata; Shigemasa ; et al. | 2022-08-18 |
| Anode Interlayer for Lithium Batteries App 20220255078 - Komatsu; Hideyuki ; et al. | 2022-08-11 |
| Coating Material for Cathode Active Material in Lithium Batteries App 20220255119 - Kuwata; Shigemasa ; et al. | 2022-08-11 |
| Method and System for Material Screening App 20210098084 - Park; Akiyoshi ; et al. | 2021-04-01 |
| Fuel cell Grant 10,707,497 - Kuwata , et al. | 2020-07-07 |
| Microporous layer sheet for fuel cell and method for producing the same Grant 10,361,445 - Kuwata , et al. | 2019-07-23 |
| Positive electrode for air cell and manufacturing method thereof Grant 10,147,954 - Tsukada , et al. De | 2018-12-04 |
| Fuel cell metal separator structure, fuel cell using the separator structure and fuel cell stack Grant 10,128,514 - Oku , et al. November 13, 2 | 2018-11-13 |
| Method for producing fuel cell electrode sheet Grant 10,109,877 - Horibe , et al. October 23, 2 | 2018-10-23 |
| Fuel Cell App 20180226660 - KUWATA; Shigemasa ; et al. | 2018-08-09 |
| Fuel Cell Metal Separator Structure, Fuel Cell Using The Separator Structure And Fuel Cell Stack App 20180159147 - OKU; Takanori ; et al. | 2018-06-07 |
| Gas diffusion layer for fuel cell Grant 9,793,550 - Okuyama , et al. October 17, 2 | 2017-10-17 |
| Electrolyte film--electrode assembly Grant 9,601,793 - Kuwata , et al. March 21, 2 | 2017-03-21 |
| Gas diffusion layer for fuel cell and method for manufacturing the same Grant 9,325,022 - Okuyama , et al. April 26, 2 | 2016-04-26 |
| Method For Producing Fuel Cell Electrode Sheet App 20150349367 - HORIBE; Norifumi ; et al. | 2015-12-03 |
| Positive Electrode For Air Cell And Manufacturing Method Thereof App 20150086883 - Tsukada; Yoshiko ; et al. | 2015-03-26 |
| Electrolyte Film - Electrode Assembly App 20150024301 - Kuwata; Shigemasa ; et al. | 2015-01-22 |
| Gas Diffusion Layer For Fuel Cell App 20140134516 - Okuyama; Yozo ; et al. | 2014-05-15 |
| Microporous Layer Sheet For Fuel Cell And Method For Producing The Same App 20140127606 - Kuwata; Shigemasa ; et al. | 2014-05-08 |
| Gas Diffusion Layer For Fuel Cell And Method For Manufacturing The Same App 20140120451 - Okuyama; Yozo ; et al. | 2014-05-01 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 