Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781550 | Antenna device and portable device | Hideaki Shoji, Yasuhito Imanishi, Toru Fukasawa | 2004-08-24 |
| 6771223 | Antenna device and portable machine | Hideaki Shoji, Yasuhito Imanishi, Toru Fukasawa | 2004-08-03 |
| 6768464 | Antenna element and portable information terminal | Hideaki Shoji, Yasuhito Imanishi, Toru Fukasawa | 2004-07-27 |
| 6677907 | Antenna device and portable terminal | Hideaki Shoji, Yasuhito Imanishi, Toru Fukasawa | 2004-01-13 |
| 6670924 | Antenna element and portable information terminal | Hideaki Shoji, Yasuhito Imanishi, Toru Fukasawa | 2003-12-30 |
| 6633262 | Portable wireless terminal | Hideaki Shoji, Yasuhito Imanishi, Toru Fukasawa | 2003-10-14 |
| 6577279 | Antenna structure of portable radio | Hideaki Shoji, Yasuhito Imanishi, Toru Fukasawa | 2003-06-10 |
| 6529170 | Two-frequency antenna, multiple-frequency antenna, two- or multiple-frequency antenna array | Kazushi Nishizawa, Toshio Nishimura, Takashi Katagi | 2003-03-04 |
| 6426730 | Multi-frequency array antenna | Kazushi Nishizawa, Toshio Nishimura, Takashi Katagi | 2002-07-30 |
| 5717410 | Omnidirectional slot antenna | Yonehiko Sunahara, Shin-ichi Sato, Takashi Katagi, Shusou Wadaka | 1998-02-10 |
| 4987421 | Microstrip antenna | Yonehiko Sunahara, Makoto Matsunaga, Seiji Mano, Makio Tsuchiya | 1991-01-22 |