Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467197 | Shoe with arch reinforcement | Tsuyoshi Nishiwaki, Noboru Nakabe, Masashi Isobe | 2002-10-22 |
| 6438870 | Shoe sole with shock absorber structure | Mitsuo Nasako, Tsuyoshi Nishiwaki | 2002-08-27 |