Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6845934 | Rotor braking device for spinning reel | Ken'ichi Sugawara | 2005-01-25 |
| 4290506 | Center-pull type calliper brake for a bicycle | Masashi Nagano | 1981-09-22 |
IS
Itsuo Someya
Shimano Industrial: 1 patents #35 of 60Top 60%
Overall (All Time): #2,176,511 of 4,157,543Top 55%
2
Patents All Time