NAKAGAWA SANGYO CO., LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for NAKAGAWA SANGYO CO., LTD..The latest application filed is for "method for manufacturing a vehicle muffler".
- NAKAGAWA SANGYO CO., LTD. - Komatsu JP
- NAKAGAWA SANGYO Co., Ltd. - Inuyama-shi JP
- Nakagawa Sangyo Co., Ltd. - Komatsu-shi JP
- Nakagawa Sangyo Co., Ltd. - Aichi JP
- Nakagawa Sangyo Co., Ltd. - Toyota Jidosha Kabushiki Kaisha
- Nakagawa Sangyo Co., Ltd. - Nishikasugai-gun Aichi JP
- Nakagawa Sangyo Co., Ltd. - Nishikasugai JP
| Patent | Date |
|---|---|
| Forgery-preventing thread/yarn Grant 11,441,262 - Nakagawa , et al. September 13, 2 | 2022-09-13 |
| Method For Manufacturing A Vehicle Muffler App 20220282649 - NAKAGAWA; Hiroshige ; et al. | 2022-09-08 |
| Method For Producing A Reinforcing Bar App 20220234254 - NAKAGAWA; Hiroshige ; et al. | 2022-07-28 |
| Method And Resin Impregnating Device For Producing A Reinforcing Bar App 20220203634 - NAKAGAWA; Hiroshige ; et al. | 2022-06-30 |
| Die And Method For Molding Reinforcing Bar App 20220161479 - NAKAGAWA; Hiroshige ; et al. | 2022-05-26 |
| Method Of Producing A Reinforcing Bar App 20220072814 - NAKAGAWA; Hiroshige ; et al. | 2022-03-10 |
| Method for manufacturing a double pipe Grant 10,190,475 - Nakagawa Ja | 2019-01-29 |
| Method For Manufacturing A Double Pipe App 20170159538 - NAKAGAWA; Noriaki | 2017-06-08 |
| Forgery-preventing Thread/yarn App 20160194823 - NAKAGAWA; Yoshikatsu ; et al. | 2016-07-07 |
| Pipe flange forming method Grant 8,533,952 - Nakagawa September 17, 2 | 2013-09-17 |
| Method for manufacturing basalt fiber Grant 8,501,643 - Kamiya , et al. August 6, 2 | 2013-08-06 |
| Interior Substrate Material And Method Of Manufacturing The Same App 20130052443 - Nakagawa; Noriaki | 2013-02-28 |
| Method for manufacturing thermally expandable base material for vehicle interior and method for manufacturing base material for vehicle interior using same Grant 8,216,406 - Nakagawa , et al. July 10, 2 | 2012-07-10 |
| Pipe Flange Forming Method App 20120161440 - Nakagawa; Noriaki | 2012-06-28 |
| Mat Material And Method For Manufacturing The Same App 20120115387 - Nakagawa; Noriaki | 2012-05-10 |
| Method for manufacturing basalt fiber App 20120104306 - Kamiya; Sumio ; et al. | 2012-05-03 |
| Method For Manufacturing Thermally Expandable Base Material For Vehicle Interior And Method For Manufacturing Base Material For Vehicle Interior Using Same App 20110265939 - NAKAGAWA; Yukihiro ; et al. | 2011-11-03 |
| Method for manufacturing basalt fiber Grant 8,037,719 - Kamiya , et al. October 18, 2 | 2011-10-18 |
| Heat Insulator Suitable For A Vehicle Exhaust Pipe App 20110088805 - Nakagawa; Noriaki | 2011-04-21 |
| Sub-muffler Grant 7,896,129 - Kamiya , et al. March 1, 2 | 2011-03-01 |
| Basalt fiber material Grant 7,767,603 - Kamiya , et al. August 3, 2 | 2010-08-03 |
| Exhaust pipe of vehicle Grant 7,461,505 - Nakagawa December 9, 2 | 2008-12-09 |
| Fixing structure of tail pipe of exhaust pipe Grant 7,240,767 - Nakagawa July 10, 2 | 2007-07-10 |
| Exhaust pipe of vehicle App 20060191259 - Nakagawa; Yukihiro | 2006-08-31 |
| Construction of coupling exhaust pipes of vehicle App 20060162326 - Nakagawa; Yukihiro | 2006-07-27 |
| Sound absorbing material, muffler using the sound absorbing material, and method for forming sound absorbing layer thereof Grant 6,467,571 - Nakagawa October 22, 2 | 2002-10-22 |
| Muffler Grant 4,993,513 - Inoue , et al. February 19, 1 | 1991-02-19 |
| Exhaust muffler Grant 4,880,078 - Inoue , et al. November 14, 1 | 1989-11-14 |
| Surface treated glass-wool mat and the method for making the same Grant 4,381,330 - Gotomyo , et al. April 26, 1 | 1983-04-26 |
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