Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614401 | Antenna-electrode structure and communication apparatus having the same | Kengo Onaka, Shoji Nagumo, Takashi Ishihara, Jin Sato, Akira Miyata | 2003-09-02 |
| 6600449 | Antenna apparatus | Kengo Onaka, Shoji Nagumo, Takashi Ishihara, Jin Sato, Akira Miyata | 2003-07-29 |
| 6501425 | Surface-mounted type antenna and communication device including the same | Shoji Nagumo, Nobuhito Tsubaki, Takashi Ishihara | 2002-12-31 |
| 6492946 | Surface-mounted antenna, method for adjusting and setting dual-resonance frequency thereof, and communication device including the surface-mounted type antenna | Shoji Nagumo, Nobuhito Tsubaki, Kengo Onaka, Takashi Ishihara | 2002-12-10 |
| 6483465 | Circularly polarized wave antenna and manufacturing method therefor | Shigekazu Itoh, Atsuyuki Yuasa, Hisashi Akiyama | 2002-11-19 |
| 6452548 | Surface mount antenna and communication device including the same | Shoji Nagumo, Nobuhito Tsubaki, Takashi Ishihara, Kengo Onaka | 2002-09-17 |
| 6437744 | Circularly polarized wave antenna device | Hisashi Akiyama, Shigekazu Itoh, Atsuyuki Yuasa | 2002-08-20 |
| 6433745 | Surface-mounted antenna and wireless device incorporating the same | Shoji Nagumo, Nobuhito Tsubaki, Kengo Onaka, Takashi Ishihara | 2002-08-13 |
| 6396442 | Circularly polarized antenna device and radio communication apparatus using the same | Shigekazu Ito, Atsuyuki Yuasa, Hisashi Akiyama | 2002-05-28 |
| 6392602 | Circularly polarized wave antenna and device using the same | Shigekazu Ito, Atsuyuki Yuasa, Hisahi Akiyama | 2002-05-21 |
| 6384786 | Antenna device and communication apparatus | Shigekazu Ito | 2002-05-07 |
| 6323811 | Surface-mount antenna and communication device with surface-mount antenna | Nobuhito Tsubaki, Shoji Nagumo | 2001-11-27 |
| 6320545 | Surface-mount antenna and communication apparatus using the same | Shoji Nagumo, Nobuhito Tsubaki | 2001-11-20 |
| 6300909 | Antenna unit and communication device using the same | Nobuhito Tsubaki | 2001-10-09 |
| 6297777 | Surface-mounted antenna and communication apparatus using same | Nobuhito Tsubaki, Shoji Nagumo | 2001-10-02 |
| 6281848 | Antenna device and communication apparatus using the same | Shoji Nagumo, Nobuhito Tsubaki | 2001-08-28 |
| 6262683 | Circularly polarized wave antenna and wireless apparatus | Shigekazu Itoh | 2001-07-17 |
| 6201502 | Antenna device and communication apparatus including the same | Junichi Kurita, Atsuyuki Yuasa | 2001-03-13 |
| 6177908 | Surface-mounting type antenna, antenna device, and communication device including the antenna device | Ken Okada, Atsuyuki Yuasa, Shoji Nagumo | 2001-01-23 |
| 6172646 | Antenna apparatus and communication apparatus using the antenna apparatus | Ken Okada, Atsuyuki Yuasa, Shoji Nagumo, Junichi Kurita | 2001-01-09 |
| 6147650 | Antenna device and radio device comprising the same | Shigekazu Itoh | 2000-11-14 |
| 6140968 | Surface mount type circularly polarized wave antenna and communication apparatus using the same | Shigekazu Itoh, Yuichi Kushihi, Masaru Shikata, Haruo Matsumoto | 2000-10-31 |
| 6100849 | Surface mount antenna and communication apparatus using the same | Nobuhito Tsubaki | 2000-08-08 |
| 6008771 | Antenna with nonradiative dielectric waveguide | Nobuaki Tanaka, Youhei Ishikawa, Seiichi Arai | 1999-12-28 |
| 6002366 | Surface mount antenna and communication apparatus using same | Kazuhisa Yamaki | 1999-12-14 |