TONGU; Hirofumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for TONGU; Hirofumi.The latest application filed is for "reactor".
- TONGU; Hirofumi - Hino-shi JP
- Tongu; Hirofumi - Hino JP
- Tongu; Hirofumi - Tokyo JP
| Patent | Date |
|---|---|
| Reactor App 20210108547 - TOMITA; Noriyuki ; et al. | 2021-04-15 |
| Exhaust purification apparatus Grant 10,626,767 - Tomita , et al. | 2020-04-21 |
| Exhaust Purification Apparatus App 20200072110 - TOMITA; Noriyuki ; et al. | 2020-03-05 |
| Exhaust Gas Purification Apparatus App 20200040791 - TOMITA; Noriyuki ; et al. | 2020-02-06 |
| Exhaust Purification Device App 20190376430 - TSURUTA; Tomoyuki ; et al. | 2019-12-12 |
| Mixing structure Grant 10,138,788 - Tongu , et al. Nov | 2018-11-27 |
| Exhaust purification device Grant 10,030,560 - Tobe , et al. July 24, 2 | 2018-07-24 |
| Exhaust gas purification system Grant 9,617,894 - Tongu , et al. April 11, 2 | 2017-04-11 |
| Mixing Structure App 20170044957 - Tongu; Hirofumi ; et al. | 2017-02-16 |
| Exhaust Purification Device App 20160305296 - TOBE; Kuniharu ; et al. | 2016-10-20 |
| Exhaust Gas Purification System App 20160201539 - Tongu; Hirofumi ; et al. | 2016-07-14 |
| Support structure for muffler App 20070119155 - Tongu; Hirofumi ; et al. | 2007-05-31 |
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