Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692864 | Battery pack and power tool using the same | Yoshitaka Dansui, Hironori Ura, Sadaaki Yokoo | 2004-02-17 |
MH
Michio Hirota
Overall (2004): #154,005 of 270,089Top 60%
1
Patents 2004