Hasei; Masaharu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hasei; Masaharu.The latest application filed is for "gas-detecting element and gas-detecting device comprising same".
- Hasei; Masaharu - Saitama-ken JP
- Hasei; Masaharu - Kumagaya JP
- Hasei, Masaharu - Kumagaya-shi JP
| Patent | Date |
|---|---|
| Gas-detecting element and gas-detecting device comprising same Grant 6,787,014 - Hasei , et al. September 7, 2 | 2004-09-07 |
| NOx sensor Grant 6,773,565 - Kunimoto , et al. August 10, 2 | 2004-08-10 |
| Gas-detecting element and gas-detecting device comprising same App 20030205078 - Hasei, Masaharu ; et al. | 2003-11-06 |
| Measuring NOx concentration Grant 6,551,497 - Gao , et al. April 22, 2 | 2003-04-22 |
| NOx sensor App 20020017461 - Kunimoto, Akira ; et al. | 2002-02-14 |
| Nitrogen oxide sensor Grant 6,319,377 - Hasei , et al. November 20, 2 | 2001-11-20 |
| Nitrogen oxide gas sensor App 20010025786 - Hasei, Masaharu ; et al. | 2001-10-04 |
| NO.sub.x sensor Grant 6,019,881 - Kurosawa , et al. February 1, 2 | 2000-02-01 |
| NO.sub.x sensor Grant 5,897,759 - Kurosawa , et al. April 27, 1 | 1999-04-27 |
| Nitrogen oxide detector Grant 5,861,092 - Kiyota , et al. January 19, 1 | 1999-01-19 |
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.
| 