Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9605796 | Posture holding apparatus | Yuho Yamamoto, Naoyuki Yamamoto | 2017-03-28 |
| 9239129 | Holding force adjusting apparatus | Yuho Yamamoto, Naoyuki Yamamoto | 2016-01-19 |
| 8099864 | Tie, tie assembly, and tie attachment device | Naoyuki Yamamoto | 2012-01-24 |
| 8020486 | Operating device | Naoyuki Yamamoto | 2011-09-20 |