Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D577557 | Main body of a portable chain saw | Kouichi Shimokawa, Kiyoshi Anbo | 2008-09-30 |
| D576005 | Main body of a portable chain saw | Kouichi Shimokawa, Kiyoshi Anbo | 2008-09-02 |
| D573860 | Main body of a portable chain saw | Kouichi Shimokawa, Kiyoshi Anbo | 2008-07-29 |