Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838544 | Exercise bicycle | Kazumasa Sasakawa, Hisao Nishimura | 1989-06-13 |
KF
Kensuke Fujiwaka
Overall (All Time): #3,930,010 of 4,157,543Top 95%
1
Patents All Time