Kawai; Takamasa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawai; Takamasa.The latest application filed is for "threaded joint".
- Kawai; Takamasa - Tokyo JP
- KAWAI; Takamasa - Chiyoda-ku Tokyo
- Kawai; Takamasa - Handa JP
- Kawai; Takamasa - Chita JP
- Kawai; Takamasa - Aichi JP
| Patent | Date |
|---|---|
| Threaded joint Grant 11,353,144 - Kawai , et al. June 7, 2 | 2022-06-07 |
| Threaded Joint App 20210341084 - KAWAI; Takamasa ; et al. | 2021-11-04 |
| Threaded joint for oil well steel pipe Grant 11,053,749 - Kawai , et al. July 6, 2 | 2021-07-06 |
| Screw Joint For Oil Well Pipe App 20210025523 - KAWAI; Takamasa ; et al. | 2021-01-28 |
| Threaded joint for oil well tubing Grant 10,900,595 - Kawai , et al. January 26, 2 | 2021-01-26 |
| Threaded pipe joint Grant 10,711,533 - Yoshikawa , et al. | 2020-07-14 |
| Threaded joint for pipes Grant 10,443,765 - Nagahama , et al. Oc | 2019-10-15 |
| Threaded Joint For Oil Well Steel Pipe App 20190211632 - Kawai; Takamasa ; et al. | 2019-07-11 |
| Threaded joint for tube Grant 10,295,091 - Yoshikawa , et al. | 2019-05-21 |
| Threaded Joint For Oil Well Tubing App 20190056049 - Kawai; Takamasa ; et al. | 2019-02-21 |
| Threaded joint for steel pipes Grant 10,202,809 - Nagahama , et al. Feb | 2019-02-12 |
| Threaded joint for oil country tubular goods Grant 10,125,554 - Kawai , et al. November 13, 2 | 2018-11-13 |
| Screw Joint For Pipe (as Amended) App 20180258709 - YONEYAMA; TSUYOSHI ; et al. | 2018-09-13 |
| Threaded joint for oil country tubular goods Grant 9,982,491 - Kawai , et al. May 29, 2 | 2018-05-29 |
| Threaded joint for oil country tubular goods Grant 9,982,815 - Kawai , et al. May 29, 2 | 2018-05-29 |
| Threaded Pipe Joint App 20180080287 - Yoshikawa; Masaki ; et al. | 2018-03-22 |
| Threaded joint for heavy-walled oil country tubular goods Grant 9,709,196 - Kawai , et al. July 18, 2 | 2017-07-18 |
| Threaded joint for pipes Grant 9,657,873 - Kawai , et al. May 23, 2 | 2017-05-23 |
| Threaded Joint For Tube App 20160334033 - Yoshikawa; Masaki ; et al. | 2016-11-17 |
| Threaded Joint For Heavy-walled Oil Country Tubular Goods App 20160319966 - Kawai; Takamasa ; et al. | 2016-11-03 |
| Threaded joint for pipes Grant 9,470,345 - Yoshikawa , et al. October 18, 2 | 2016-10-18 |
| Threaded Joint For Oil Country Tubular Goods App 20160178095 - Kawai; Takamasa ; et al. | 2016-06-23 |
| Threaded Joint For Oil Country Tubular Goods (as Amended) App 20160130884 - Kawai; Takamasa ; et al. | 2016-05-12 |
| Threaded Joint For Oil Country Tubular Goods App 20160123091 - Kawai; Takamasa ; et al. | 2016-05-05 |
| Threaded Joint For Pipes App 20150377391 - NAGAHAMA; Takuya ; et al. | 2015-12-31 |
| Threaded Joint For Steel Pipes App 20150368987 - Nagahama; Takuya ; et al. | 2015-12-24 |
| Threaded joint for pipe Grant 9,194,190 - Sonobe , et al. November 24, 2 | 2015-11-24 |
| Threaded Joint For Pipes App 20150198270 - Nagahama; Takuya ; et al. | 2015-07-16 |
| Threaded joint for steel pipes Grant 8,991,875 - Yoshikawa , et al. March 31, 2 | 2015-03-31 |
| Threaded Joint For Pipes App 20150061287 - Yoshikawa; Masaki ; et al. | 2015-03-05 |
| Threaded Joint For Pipes App 20140116560 - Kawai; Takamasa ; et al. | 2014-05-01 |
| Threaded Joint For Steel Pipes App 20140049045 - Yoshikawa; Masaki ; et al. | 2014-02-20 |
| Threaded Joint For Pipe App 20130181442 - Sonobe; Osamu ; et al. | 2013-07-18 |
| Method for performing temper rolling on steel strip and method for manufacturing high tensile-strength cold rolled steel sheet Grant 8,322,178 - Kawai , et al. December 4, 2 | 2012-12-04 |
| High-strength Cold-rolled Steel Sheet And Method For Manufacturing The Same App 20100035079 - Hasegawa; Kohei ; et al. | 2010-02-11 |
| Method For Performing Temper Rolling On Steel Strip And Method For Manufacturing High Tensile-strength Cold Rolled Steel Sheet App 20100024513 - Kawai; Takamasa ; et al. | 2010-02-04 |
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