Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655730 | Automobile interior headliner molding or forming member and an automobile interior headliner member using the same | Shigeru Yamagata, Ryoetsu Sakurabashi, Hisanori Yagi, Akihiko Kojima | 2003-12-02 |
| 5743983 | Forming method for interior trim material made of corrugated cardboard | Kunio Cho, Yutaka Sato | 1998-04-28 |
| 5656357 | Molded corrugated cardboard and method for producing same | Kunio Cho, Yutaka Sato | 1997-08-12 |
| 4184905 | Heat and sound insulator of curved corrugated paperboard and method of shaping same | Norinao Naito | 1980-01-22 |