Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9570953 | Rotary electric machine | Soichi Sato, Masaya Inoue, Koichi Ojima | 2017-02-14 |
| 5961681 | Method of drawing optical fiber preform to manufacture optical fiber | Toshiaki Tateishi, Shigeo Inaba | 1999-10-05 |