Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6260494 | Sewing machine with dust removing device | Yoshihide Shimizu | 2001-07-17 |
| 6257158 | Sewing machine with uncurling device | Yoshiyuki Asazuma | 2001-07-10 |
| 4297945 | Resin original pattern plate and method for transferring relieved pattern thereof to thermoplastic resin material | Takezo Sano, Yukikazu Uemura | 1981-11-03 |
| 4247621 | Original pattern plate obtained by use of photo-sensitive resin composition | Takezo Sano, Yukikazu Uemura, Akihiro Furuta | 1981-01-27 |
| 4193798 | Process for producing printing resin plates using liquid photosensitive resins | Takezo Sano | 1980-03-18 |