Imai; Ryuichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Imai; Ryuichi.The latest application filed is for "threaded joint for pipes".
- Imai; Ryuichi - Tokyo JP
- Imai; Ryuichi - Kainan JP
- Imai; Ryuichi - Wakayama N/A JP
- Imai; Ryuichi - Kainan-shi JP
- Imai; Ryuichi - Wakayama-shi JP
- Imai; Ryuichi - Osaka JP
| Patent | Date |
|---|---|
| Threaded joint for pipes Grant 10,626,345 - Goto , et al. | 2020-04-21 |
| Threaded Joint For Pipes App 20160230119 - GOTO; Kunio ; et al. | 2016-08-11 |
| Threaded joint for pipes Grant 9,321,982 - Goto , et al. April 26, 2 | 2016-04-26 |
| Oil well pipe with threaded joint Grant 8,741,406 - Goto , et al. June 3, 2 | 2014-06-03 |
| Photocurable composition suitable for rust prevention of a threaded joint for steel pipes Grant 8,586,644 - Nagareo , et al. November 19, 2 | 2013-11-19 |
| Threaded joint for pipes having a lubricating coating Grant 8,420,581 - Goto , et al. April 16, 2 | 2013-04-16 |
| Threaded joint for steel pipes Grant 8,409,718 - Goto , et al. April 2, 2 | 2013-04-02 |
| Threaded joint for steel tubes Grant 8,276,946 - Kimoto , et al. October 2, 2 | 2012-10-02 |
| Photocurable Composition Suitable For Rust Prevention Of A Threaded Joint For Steel Pipes App 20120112456 - NAGAREO; Tomomitsu ; et al. | 2012-05-10 |
| Threaded Joint For Steel Pipes App 20110163538 - GOTO; Kunio ; et al. | 2011-07-07 |
| Threaded joint for steel pipes Grant 7,883,118 - Goto , et al. February 8, 2 | 2011-02-08 |
| Threaded Joint for Steel Pipes App 20110025052 - Goto; Kunio ; et al. | 2011-02-03 |
| Threaded joint for steel pipe Grant 7,866,706 - Goto , et al. January 11, 2 | 2011-01-11 |
| Threaded Joint For Pipes App 20100301600 - Goto; Kunio ; et al. | 2010-12-02 |
| Threaded Joint For Pipes Having A Lubricating Coating App 20100264649 - Goto; Kunio ; et al. | 2010-10-21 |
| Threaded joint for steel pipes Grant 7,770,935 - Imai , et al. August 10, 2 | 2010-08-10 |
| Threaded Joint For Steel Tubes App 20100059986 - Kimoto; Masanari ; et al. | 2010-03-11 |
| Lubricating coating composition suitable for tubular threaded joints App 20090264326 - Imai; Ryuichi ; et al. | 2009-10-22 |
| Screw Joint for Steel Pipe and Process for Manufacturing Thereof App 20080277925 - Goto; Kunio ; et al. | 2008-11-13 |
| Threaded joint for steel pipes App 20060228505 - Goto; Kunio ; et al. | 2006-10-12 |
| Threaded joint for steel pipes App 20060197343 - Imai; Ryuichi ; et al. | 2006-09-07 |
| Thread protector Grant 7,066,209 - Imai June 27, 2 | 2006-06-27 |
| Thread protector App 20050242587 - Imai, Ryuichi | 2005-11-03 |
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.
| 