Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7038351 | Metal-graphite brush and motor including a metal-graphite brush | Hiroshi Kobayashi | 2006-05-02 |
MS
Michihiko Soutome
Toho Chemical Industry Co.: 1 patents #17 of 50Top 35%
Overall (All Time): #3,415,474 of 4,157,543Top 85%
1
Patents All Time