KAWAKAMI; Masafumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for KAWAKAMI; Masafumi.The latest application filed is for "power transmission unit for electric bicycles, and electric bicycle".
- KAWAKAMI; Masafumi - Nara JP
- Kawakami; Masafumi - Kobe JP
| Patent | Date |
|---|---|
| Power Transmission Unit For Electric Bicycles, And Electric Bicycle App 20220009588 - KAWAKAMI; Masafumi ; et al. | 2022-01-13 |
| Motor Unit For Use In Electric Bicycles, And Electric Bicycle App 20210269118 - NISHIMORI; Masato ; et al. | 2021-09-02 |
| Motor Unit And Electric Bicycle App 20210214043 - NISHIMORI; Masato ; et al. | 2021-07-15 |
| Electric assist bicycle Grant 9,758,213 - Kawakami September 12, 2 | 2017-09-12 |
| Electrically assisted bicycle Grant 9,718,514 - Kawakami , et al. August 1, 2 | 2017-08-01 |
| Electric bicycle Grant 9,434,446 - Kawakami September 6, 2 | 2016-09-06 |
| Power-assisted bicycle Grant 9,381,972 - Kawakami , et al. July 5, 2 | 2016-07-05 |
| Electric Assist Bicycle App 20160167733 - Kawakami; Masafumi | 2016-06-16 |
| Electrically Assisted Bicycle App 20150191215 - Kawakami; Masafumi ; et al. | 2015-07-09 |
| Power-assisted Bicycle App 20150158550 - KAWAKAMI; Masafumi ; et al. | 2015-06-11 |
| Electric Bicycle App 20150020621 - Kawakami; Masafumi | 2015-01-22 |
| Radial tire for industrial vehicles Grant 4,664,167 - Kawakami , et al. May 12, 1 | 1987-05-12 |
| Tire Grant D247,892 - Kawakami May 16, 1 | 1978-05-16 |
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