Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872618 | Apparatus for winding coil on toroidal core | Hiroshi Sato, Toshijiro Ohashi, Toyohide Hamada, Yukimori Umakoshi, Takamichi Suzuki +2 more | 1989-10-10 |
| 4771956 | Method of and apparatus for winding coil on toroidal core | Hiroshi Sato, Toshijiro Ohashi, Toyohide Hamada, Yukimori Umakoshi, Takamichi Suzuki +2 more | 1988-09-20 |