Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8180414 | Portable radio device | Hiroyuki Uejima, Shingo Sumi, Hideki Hayama, Haruhiko Kakitsu | 2012-05-15 |
| 8060167 | Portable wireless machine | Yutaka Saitou, Yoshio Koyanagi, Kenichi Yamada, Masashi Koshi | 2011-11-15 |
| 7839340 | Collapsable portable wireless unit | Yutaka Saito, Yoshio Koyanagi, Hiroshi Katayama, Tomoaki Nishikido | 2010-11-23 |
| 7821463 | Mobile telephone with broadcast receiving element | Tomoaki Nishikido, Yutaka Saito, Yoshio Koyanagi, Kiyoshi Egawa | 2010-10-26 |
| 7787922 | Portable telephone with broadcast receiver | Masashi Koshi, Haruhiko Kakitsu, Atsuhiko Hashigaya, Hiroyuki Sasaki, Yutaka Saito +1 more | 2010-08-31 |