Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694999 | Toroidal winding apparatus | Masahiro Ishida, Shunichi Kato | 1987-09-22 |
| 4691872 | Toroidal winding apparatus | Masahiro Ishida, Shunichi Kato | 1987-09-08 |
| 4688733 | Toroidal core winding apparatus | Masahiro Ishida, Shunichi Kato | 1987-08-25 |
| 4568032 | Winding apparatus | Masahiro Ishida, Shunichi Kato | 1986-02-04 |