Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821887 | Rotatable stock closet | Takusuke Iemura, Takeshi Gotoh | 1989-04-18 |
| 4531789 | Rotatable stock container closet | Takusuke Iemura, Takeshi Goto | 1985-07-30 |
| 4379602 | Rotatable stock container closet | Takusuke Iemura, Takeshi Goto | 1983-04-12 |