Kumano; Katsuyoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kumano; Katsuyoshi.The latest application filed is for "surfboard fin attachment structure and surfboard".
- Kumano; Katsuyoshi - Tokyo JP
- Kumano; Katsuyoshi - Funabashi N/A JP
- KUMANO; Katsuyoshi - Kanagawa JP
- Kumano; Katsuyoshi - Kamakura JP
| Patent | Date |
|---|---|
| Surfboard fin attachment structure and surfboard Grant 10,435,121 - Kumano O | 2019-10-08 |
| Surfboard Fin Attachment Structure and Surfboard App 20170305511 - Kumano; Katsuyoshi | 2017-10-26 |
| Surfboard fin attachment structure and surfboard Grant 9,701,371 - Kumano July 11, 2 | 2017-07-11 |
| Detachable Fins And Fin Assemblies For Watersport Boards App 20160144933 - KUMANO; Katsuyoshi | 2016-05-26 |
| Surfboard Fin Attachment Structure and Surfboard App 20150266553 - Kumano; Katsuyoshi | 2015-09-24 |
| Fin attachment structure Grant 8,393,928 - Kumano , et al. March 12, 2 | 2013-03-12 |
| Fin Grant 8,282,434 - Kumano October 9, 2 | 2012-10-09 |
| Fin App 20110028058 - Kumano; Katsuyoshi | 2011-02-03 |
| Fin Attachment Structure App 20100233921 - Kumano; Katsuyoshi ; et al. | 2010-09-16 |
| Fin Attachment Structure And Fin App 20100178820 - Kumano; Katsuyoshi ; et al. | 2010-07-15 |
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