Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6548141 | Carpet material and method of producing same | Makio Nagata, Kyoichi Watanabe, Satoshi Nagashima, Masashi Itou | 2003-04-15 |
| 6530453 | Sound absorbing structure | Hiroaki Miura, Shinkichi Torii | 2003-03-11 |