Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500550 | Resin-composite aluminum profiles, heat insulating aluminum profiles, and method and apparatus for production thereof | Masaki Wakabayashi, Norio Shioda, Shigeo Irie, Masaaki Iwakura, Toshiyuki Shoji | 2002-12-31 |
| 6143372 | Resin-composite aluminum profiles and apparatus for production thereof | Masaki Wakabayashi, Norio Shioda, Shigeo Irie, Masaaki Iwakura, Toshiyuki Shoji | 2000-11-07 |
| 4420378 | Method for forming decorative colored streak patterns on the surface of an aluminum shaped article | Hatsuo Hirono, Kazuo Aikawa | 1983-12-13 |