Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050600 | Image formation device and developer supplying device | — | 2011-11-01 |
| 7872381 | Counter-rotating axial-flow fan | Jiro Watanabe, Toshiya Nishizawa | 2011-01-18 |
YM
Yasuhiro Maruyama
Sanyo Denki Co.: 1 patents #13 of 32Top 45%
Overall (2011): #57,425 of 364,097Top 20%
2
Patents 2011