Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5125347 | Power supply system for a linear motor type transportation system | Youji Takahashi, Kiyoshi Nakamura, Akira Kimura, Shigeyoshi Koike, Koumei Miyairi | 1992-06-30 |
| 4721892 | Power supply apparatus for linear motor | Kiyoshi Nakamura, Masayoshi Isaka | 1988-01-26 |
| 4689530 | Power supply apparatus for linear motor | Kiyoshi Nakamura, Masayoshi Isaka | 1987-08-25 |