Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D478098 | Blade for bulldozer | Norihisa Matsumoto | 2003-08-05 |
| D477610 | Blade for a bulldozer | Norihisa Matsumoto | 2003-07-22 |
| 6578296 | Hydraulically driven type working machine | Kenzo Kimoto, Masami Naruse, Sadao Nunotani, Jun Maruyama, Kenji Kanemaru +1 more | 2003-06-17 |