Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031478 | Power conversion apparatus | Hiroshi Yamabuchi, Yuji Kuramoto, Hirotoshi Maekawa | 2011-10-04 |
RN
Ryoji Nishiyama
Overall (2011): #176,001 of 364,097Top 50%
1
Patents 2011