Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014279 | Elastic flat tread | Hiroaki Watanabe, Kazutoshi Hori, Teiji Yamamoto, Kenji Taira | 2006-03-21 |
| 6984006 | Elastic flat tread | Hiroaki Wantanabe, Kazutoshi Hori, Teiji Yamamoto, Kenji Taira | 2006-01-10 |
| 6568769 | Elastic flat tread | Hiroaki Watanabe, Kazutoshi Hori, Teiji Yamamoto, Kenji Taira | 2003-05-27 |