Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039992 | Series connection apparatus for generators | — | 2011-10-18 |
| 8022562 | Cycloconverter generator | Toshinori Inagawa, Shinsaku Nakayama | 2011-09-20 |
| 7997222 | Outboard motor control system | Naoki Hiroshima | 2011-08-16 |
| 7993175 | Outboard motor control system | Naoki Hiroshima, Yoshihiko Yamagishi | 2011-08-09 |
| 7952230 | Cycloconverter generator | Shinsaku Nakayama, Toshinori Inagawa | 2011-05-31 |