Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304390 | Shoe sole | — | 1989-11-07 |
| D304259 | Shoe sole | — | 1989-10-31 |
| D303317 | Shoe sole | — | 1989-09-12 |
| 4858339 | Composite rubber sheet material and sports shoe employing the same | Hideki Hayafuchi, Yoshiharu Moronaga | 1989-08-22 |