Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10886620 | Antenna | Masayuki Obata, Yu ONO, Hironori Kikuchi, Shingo Sumi, Akira Kanazawa +1 more | 2021-01-05 |
| 10630330 | Antenna unit and electronic device | Kenji Nishikawa, Shingo Sumi, Toshiharu ISHIMURA | 2020-04-21 |
| 8325095 | Antenna element and portable radio | Tomoaki Nishikido, Hironori Kikuchi, Yoshio Koyanagi, Kenichi Sato | 2012-12-04 |
| 8306587 | Antenna element and portable radio | Tomoaki Nishikido, Hironori Kikuchi, Yoshio Koyanagi, Kenichi Sato | 2012-11-06 |