Okuyama; Noriyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Okuyama; Noriyuki.The latest application filed is for "method for producing ash-free coal".
- Okuyama; Noriyuki - Hyogo JP
- Okuyama; Noriyuki - Takasago N/A JP
- Okuyama; Noriyuki - Takasago-shi JP
| Patent | Date |
|---|---|
| Method for manufacturing ashless coal Grant 10,131,858 - Sakai , et al. November 20, 2 | 2018-11-20 |
| Method For Producing Ash-free Coal App 20180320097 - SAKAI; Koji ; et al. | 2018-11-08 |
| Method for producing ash-free coal Grant 10,035,967 - Yoshida , et al. July 31, 2 | 2018-07-31 |
| Ashless-coal production device, and ashless-coal production method Grant 9,938,477 - Okuyama , et al. April 10, 2 | 2018-04-10 |
| Method For Manufacturing Ashless Coal App 20180044603 - SAKAI; Koji ; et al. | 2018-02-15 |
| Ashless coal production method Grant 9,752,088 - Sakai , et al. September 5, 2 | 2017-09-05 |
| Method for producing ashless coal Grant 9,714,394 - Kinoshita , et al. July 25, 2 | 2017-07-25 |
| Method For Producing Ashless Coal App 20160272910 - KINOSHITA; Shigeru ; et al. | 2016-09-22 |
| Ashless Coal Production Method App 20160230107 - SAKAI; Koji ; et al. | 2016-08-11 |
| Ash-free coal production method Grant 9,382,493 - Sakai , et al. July 5, 2 | 2016-07-05 |
| Ash-free coal production method Grant 9,334,457 - Sakai , et al. May 10, 2 | 2016-05-10 |
| Ash-free coal production method Grant 9,334,456 - Sakai , et al. May 10, 2 | 2016-05-10 |
| Gravitational settling tank and method for producing ash-free coal Grant 9,315,751 - Sakai , et al. April 19, 2 | 2016-04-19 |
| Method For Producing Ashless Coal App 20160010011 - KINOSHITA; Shigeru ; et al. | 2016-01-14 |
| Ashless-coal Production Device, And Ashless-coal Production Method App 20160002551 - OKUYAMA; Noriyuki ; et al. | 2016-01-07 |
| Method For Producing Residue Coal App 20150376528 - SAKAI; Koji ; et al. | 2015-12-31 |
| Solvent Separation Method App 20150013215 - Sakai; Koji ; et al. | 2015-01-15 |
| Ash-free Coal Production Method App 20140325901 - Sakai; Koji ; et al. | 2014-11-06 |
| Ash-free Coal Production Method App 20140311024 - Sakai; Koji ; et al. | 2014-10-23 |
| Ash-free Coal Production Method App 20140305034 - Sakai; Koji ; et al. | 2014-10-16 |
| Gravitational Settling Tank And Ash-free Coal Production Method Using The Same App 20140298715 - Sakai; Koji ; et al. | 2014-10-09 |
| Method for producing reduced metal and slag containing oxidized nonferrous metal using an upgraded coal Grant 8,790,420 - Harada , et al. July 29, 2 | 2014-07-29 |
| Gravitational Settling Tank And Method For Producing Ash-free Coal App 20140115957 - Sakai; Koji ; et al. | 2014-05-01 |
| Method For Producing Reduced Metal And Slag Containing Oxidized Nonferrous Metal Using An Upgraded Coal App 20100300247 - Harada; Takao ; et al. | 2010-12-02 |
| Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal Grant 7,799,100 - Harada , et al. September 21, 2 | 2010-09-21 |
| Method Of Producing Ashless Coal App 20100006477 - Okuyama; Noriyuki ; et al. | 2010-01-14 |
| Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal App 20060278041 - Harada; Takao ; et al. | 2006-12-14 |
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.
| 