Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177077 | Supporting device for exhibiting golf club | Hitoshi Nishi, Yasushi Aoki | 2012-05-15 |
| 7896173 | Supporting device for exhibiting a golf club | Hitoshi Nishi, Yasushi Aoki | 2011-03-01 |
| 4318629 | Coupling apparatuses | — | 1982-03-09 |