Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6339870 | Method of manufacturing electrical windings | Sinichi Yamashiro, Kenji Mishima | 2002-01-22 |
| 5733402 | Method for producing electrically insulated coils | Katsuo Sugawara, Tohru Koyama | 1998-03-31 |
| 5416373 | Electrically insulated coils and a method of manufacturing thereof | Mitsuo Mashiko, Toru Koyama, Katuo Sugawara, Kenji Mishima, Shinichi Yamashiro | 1995-05-16 |
| 5075159 | Electrically insulated coil | Tohru Koyama, Chikashi Kanno, Koo Honjyo, Noriyuki Kinjo, Ikushi Kano | 1991-12-24 |