Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758528 | Cushion structure manufacturing method and apparatus of the same | — | 2004-07-06 |
| 6292990 | Method of spreading a sheet on a frame member and method of manufacturing a chair by the sheet spreading method | Toru ISEKI | 2001-09-25 |
| 6065197 | Method of spreading a sheet on a frame member and method of manufacturing a chair by the sheet spreading method | Toru ISEKI | 2000-05-23 |