Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6701644 | Athletic shoe structure | Takeshi Oorei, Mitsuhiro Kawano, Tetsuo Yamamoto, Kazuhiko Suzuki | 2004-03-09 |
| 6505424 | Athletic shoe structure | Takeshi Oorei, Mitsuhiro Kawano, Tetsuo Yamamoto, Kazuhiko Suzuki | 2003-01-14 |