Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708787 | Hybrid construction equipment | Masami Naruse, Masatake Tamaru | 2004-03-23 |
| 6678972 | Hybrid construction equipment | Masami Naruse, Masatake Tamaru | 2004-01-20 |
| 6675508 | Hydraulic shovel | Masatake Tamaru, Masami Naruse | 2004-01-13 |