Inventor
Yasufumi Fukunaga
Inventor
Sakai, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B62Mprimary
B62MRider propulsion of wheeled vehicles or sledges50%
F16HGearing45%
F16GBelts, cables, or ropes, predominantly used for driving purposes5%
PatentTitleYear
11,028,916Bicycle sprocket202110,800,487Bicycle sprocket and bicycle drive train202010,717,495Bicycle sprocket202010,577,051Bicycle sprocket202010,138,991Bicycle sprocket20189,926,038'Bicycle sprocket, bicycle rear sprocket, and bicycle multiple sprocket assembly'20189,915,336'Bicycle sprocket assembly'20189,885,409'Bicycle sprocket and bicycle rear sprocket assembly'20189,463,844'Bicycle sprocket and bicycle sprocket assembly'20169,334,014'Bicycle sprocket and bicycle sprocket assembly'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2021Patents assigned to SHIMANO KK (10)· patent assignee history
2016–2020Based in Sakai, JP· patent location history
2021Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHIMANO KK | 10 | 2016–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakai, JP | 9 | 2016–2020 |
| Osaka, JP | 1 | 2021 |