Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7592890 | Magnetic-path member, electromagnetic coupling device using magnetic-path member, and method of manufacturing magnetic-path member | Masashi Aikawa, Koji Iizuka, Masayuki Sayama | 2009-09-22 |
| 7213765 | Communication medium capable of carrying out contactless communication and method of producing the same | Tsutomu Ihara, Akihiro Takahashi | 2007-05-08 |