Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D669031 | Coil for wireless charging | Teiji Wagatsuma, Koichi Igarashi | 2012-10-16 |
| D596564 | Coil for cellular telephone | Takashi Ueki, Teruo Tamada, Teiji Wagatsuma, Koichi Igarashi | 2009-07-21 |
| 7475843 | Winding jig, polygonal coil, and method of manufacturing polygonal coil | Takashi Ueki, Teruo Tamada, Teiji Wagatsuma, Koichi Igarashi | 2009-01-13 |