Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7623080 | Loop antenna attached to rear window of vehicle | Kazushige Ogino, Yoshio Umezawa, Akihiro Fujiwara | 2009-11-24 |
| 7286098 | Circular polarization antenna and composite antenna including this antenna | Kazushige Ogino, Yoshio Umezawa, Kazuo Takayama, Koji Nagao | 2007-10-23 |