Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5834087 | Polyolefin-based carpet tile | Teruo Kajikawa, Junichi Takeda, Shuichi Yonezawa | 1998-11-10 |
| 5552010 | Method for producing tile carpet | Teruo Kajikawa, Junichi Takeda, Syuichi Yonezawa | 1996-09-03 |