Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7849654 | Flooring system | Kazuo Ban | 2010-12-14 |
| 6162151 | Ambulatory exercise machine and ambulatory exercise system | Akihiko Sakai, Shizuko Hattori, Atsushi Koseki, Tsutomu Fujimoto, Seizi Iizuka +2 more | 2000-12-19 |