Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647946 | Working machine having internal combustion engine | Katsuya Tajima | 2003-11-18 |
| 6643939 | Chain saw with vibration-isolating devices | Katsuya Tajima, Masato Nara | 2003-11-11 |
| 6508004 | Safety cover for cutting blade of portable trimmer | Fuminori Tezuka | 2003-01-21 |