Sekiguchi; Mitsuhiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sekiguchi; Mitsuhiro.The latest application filed is for "process and apparatus for producing olefin".
- Sekiguchi; Mitsuhiro - Tokyo JP
- Sekiguchi; Mitsuhiro - Kurashiki JP
- Sekiguchi, Mitsuhiro - Okayama-ken JP
| Patent | Date |
|---|---|
| Process and apparatus for producing olefin Grant 9,309,470 - Sekiguchi , et al. April 12, 2 | 2016-04-12 |
| Process for producing propylene and aromatic hydrocarbons, and producing apparatus therefor Grant 8,034,987 - Sekiguchi , et al. October 11, 2 | 2011-10-11 |
| Process And Apparatus For Producing Olefin App 20110172477 - Sekiguchi; Mitsuhiro ; et al. | 2011-07-14 |
| Catalyst For Production Of Aromatic Hydrocarbon Compounds (as Amended) App 20100234657 - Takamatsu; Yoshikazu ; et al. | 2010-09-16 |
| Process for producing ethylene and propylene Grant 7,754,934 - Tsunoda , et al. July 13, 2 | 2010-07-13 |
| Process for Producing Propylene and Aromatic Hydrocarbons, and Producing Apparatus Therefor App 20100022810 - Sekiguchi; Mitsuhiro ; et al. | 2010-01-28 |
| Process for Producing Ethylene and Propylene App 20070265482 - Tsunoda; Takashi ; et al. | 2007-11-15 |
| Process for preparation of epsilon-caprolactam Grant 6,894,163 - Tsunoda , et al. May 17, 2 | 2005-05-17 |
| Process for preparation of epsilon-caprolactam App 20040054169 - Tsunoda, Takashi ; et al. | 2004-03-18 |
| Method for producing ethylene and propylene Grant 6,307,117 - Tsunoda , et al. October 23, 2 | 2001-10-23 |
| Zeolite catalyst and method of converting hydrocarbons using the same Grant 5,968,342 - Tsunoda , et al. October 19, 1 | 1999-10-19 |
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.
| 