Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10665950 | Compact slot-type antenna | Yoshiyuki Yonei, Masahiro Sobu, Akinori Matsui | 2020-05-26 |
| 9531074 | Planar inverted F antenna with improved feeding line connection | Yoshiyuki Yonei, Masahiro Sobu, Akinori Matsui | 2016-12-27 |
| 9293826 | Planar inverted F antenna with improved feeding line connection | Yoshiyuki Yonei, Masahiro Sobu, Akinori Matsui | 2016-03-22 |
| 5973644 | Planar antenna | Yutaka Imamura | 1999-10-26 |
| 5124733 | Stacked microstrip antenna | — | 1992-06-23 |