Inventors list |
Assignees list |
Classification tree browser |
Top 100 Inventors |
Top 100 Assignees |
Katsuyoshi Kumano
| Katsuyoshi Kumano Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20100178820 | FIN ATTACHMENT STRUCTURE AND FIN - To provide a fin attachment structure capable of attaching a fin detachably and easily on a board without using any tools, and particularly, to a fin attachment structure capable of reducing the damage to human body as much as possible when the fin comes into contact with the human body during surfing etc. and having an extremely high safety, and a fin. | 07-15-2010 |