Katoh; Nobuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Katoh; Nobuo.The latest application filed is for "polymer electrolyte fuel cell".
- Katoh; Nobuo - Kameoka JP
- Katoh; Nobuo - Kameoka-shi JP
- Katoh, Nobuo - Tokyo JP
| Patent | Date |
|---|---|
| Polymer electrolyte fuel cell Grant 7,527,883 - Yamamoto , et al. May 5, 2 | 2009-05-05 |
| Polymer electrolyte fuel cell Grant 7,258,938 - Yamamoto , et al. August 21, 2 | 2007-08-21 |
| Polymer electrolyte fuel cell App 20070134525 - Yamamoto; Noriyuki ; et al. | 2007-06-14 |
| Preforming system App 20040248719 - Yano, Keiji ; et al. | 2004-12-09 |
| Polymer electrolyte fuel cell App 20020127440 - Yamamoto, Noriyuki ; et al. | 2002-09-12 |
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.
| 