Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7791550 | On-vehicle film antenna | Yuji Sugimoto, Toshihiro Hattori, Toru Yamazaki, Koji Numata, Masaaki Hisada | 2010-09-07 |
| 7633453 | On-vehicle film antenna | Yuji Sugimoto, Toshihiro Hattori, Toru Yamazaki, Koji Numata, Masaaki Hisada | 2009-12-15 |
| 7446719 | Mobile antenna mounted on a vehicle body | Yuji Sugimoto, Toshihiro Hattori, Yoko Ichikawa, Koji Numata, Masaaki Hisada +1 more | 2008-11-04 |
| 6965347 | Vehicular radio wave receiver and information displaying apparatus with radio wave receiver | Yuji Sugimoto, Masahito Hirayama, Tomoyuki Miyagawa, Gorou Inoue | 2005-11-15 |