Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8302275 | Iron core and method of manufacturing the same and apparatus for manufacturing the same | Atsushi Koshizaka, Toshiaki Ueda, Keiji Kawahara, Susumu Sasaki | 2012-11-06 |
| 7315104 | Iron core and method of manufacturing the same and apparatus for manufacturing the same | Atsushi Koshizaka, Toshiaki Ueda, Keiji Kawahara, Susumu Sasaki | 2008-01-01 |