Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8992355 | Artificial feather for shuttlecock, shuttlecock, and method of manufacturing artificial feather for shuttlecock | Kensuke Tanaka, Seiya Miyazaki | 2015-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8992355 | Artificial feather for shuttlecock, shuttlecock, and method of manufacturing artificial feather for shuttlecock | Kensuke Tanaka, Seiya Miyazaki | 2015-03-31 |