Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890397 | Shoe for sports involving running | Masasuke Harada, Hiroshi Kumagawa | 1990-01-02 |
| 4633598 | Insole for shoe | Yoshiharu Moronaga | 1987-01-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890397 | Shoe for sports involving running | Masasuke Harada, Hiroshi Kumagawa | 1990-01-02 |
| 4633598 | Insole for shoe | Yoshiharu Moronaga | 1987-01-06 |