Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562271 | Nonslip member and manufacturing method of nonslip member | Tomohiro Hayashi, Masanobu Inohara | 2003-05-13 |
| 6255235 | Nonslip member and manufacturing method of nonslip member | Tomohiro Hayashi, Masanobu Inohara | 2001-07-03 |