Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316227 | Shaping apparatus for forming a field coil | Yasushi Oohashi, Masahiko Sakai | 1994-05-31 |
| 4988055 | Coil assembly for polygonal wire | Masahiko Sakai, Toshihisa Taniguchi | 1991-01-29 |