Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454195 | Industrial waste crushing bit | Takanori Nagata, Kazuhide Okawa, Toshisuke Isoya | 2002-09-24 |
| 6414258 | Base carrier for tracklaying vehicle and hard facing method | — | 2002-07-02 |
| 5852272 | Wear-resistant overlay forming method and wear-resistant composite members | — | 1998-12-22 |