Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D778991 | Bearing for a yo-yo | Hiroshi Nishizawa | 2017-02-14 |
HS
Haruo Sekido
Overall (2017): #407,076 of 506,227Top 85%
1
Patents 2017