Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10403965 | Mobile communication terminal and case cover | Haruo Hayakawa, MOMOKO HIRANUMA | 2019-09-03 |
| 9642267 | Portable wireless device | Kenji Ogawa, Yoshio Koyanagi | 2017-05-02 |
| 8155716 | Portable radio device | Takahiro Ochi, Hiroaki Kobayashi, Haruhiko Kakitsu, Shigeaki SAKURAZAWA | 2012-04-10 |
| 8150457 | Mobile radio apparatus | Hiroaki Kobayashi, Haruhiko Kakitsu, Shigeaki SAKURAZAWA, Takahiro Ochi | 2012-04-03 |
| 7737897 | Portable wireless apparatus | Akiyoshi Takeuchi, Yutaka Saito | 2010-06-15 |
| 7733278 | Portable wireless device | Yoshihiro Kanasaki, Akiyoshi Takeuchi, Yutaka Saito | 2010-06-08 |
| 7705789 | Portable wireless device | Yuichiro Suzuki, Seiichi Nakanishi, Masanori Kubota, Masayoshi Hirai, Yutaka Saitoh | 2010-04-27 |
| 7532168 | Folding portable wireless unit | Seiichi Nakanishi, Yoshio Koyanagi, Nozomi Koh, Yutaka Saito, Kenya Nagano | 2009-05-12 |
| 6683578 | Built-in antenna of portable radio apparatus | Tomoaki Nishikido, Yutaka Saito, Hiroshi Haruki | 2004-01-27 |
| 6246373 | Antenna device | — | 2001-06-12 |
| 6211826 | Antenna device and portable radio using the same | — | 2001-04-03 |
| 6081236 | Antenna apparatus with a coaxial cable used as a radiation element | — | 2000-06-27 |