Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004349 | Power supply unit | Osamu Yamashita, Masahiro Ishihara, Toshiyuki Tsunoda | 2011-08-23 |
| 7915844 | Motor driving apparatus and method for control of motor revolution | Minoru Kurosawa | 2011-03-29 |