Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7461440 | Blind, blind slat, manufacturing method of the same, and forming machine of the same | Toshikazu Okita, Eiji Sakuma | 2008-12-09 |
| 7069973 | Blind, slat for blinds, and method of producing the same and forming machine therefor | Toshikazu Okita, Eiji Sakuma | 2006-07-04 |