Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507442 | Method and apparatus for winding toroidal coils | Toshio Konno, Shinya Watanabe, Hiroyuki Konno, Tooru Shoji | 1996-04-16 |
| 4934769 | Power supply circuit for automotive headlamp | Tomotaka Kurozu, Sachiro Kataoka | 1990-06-19 |