Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481333 | Positioning device, capacity controller using positioning device, and speed changing device | Sadao Nunotani, Takahiro Miyata | 2002-11-19 |
| 6324959 | Piston pump motor | Sadao Nunotani, Koichi Morita | 2001-12-04 |