Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D698638 | Nut | Junichi Imai, Hiroki Nakashima, Kunio Kanai | 2014-02-04 |
| D623559 | Walking support stick with wheels | Taketo Yamamoto, Michiko Nishibayashi, Tsunetaro Ito | 2010-09-14 |