Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244072 | Antenna device and communication device | Hideki Ueda, Yasuhisa Yamamoto, Masashi Omuro, Satoshi Tanaka, Ryuken Mizunuma | 2025-03-04 |
| 11942685 | Communication device | Hideki Ueda, Yasuhisa Yamamoto, Masashi Omuro, Satoshi Tanaka, Ryuken Mizunuma | 2024-03-26 |
| 11885909 | Object shape detection apparatus, vehicle including the same, and object shape detection method | Takuya Maekawa, Atsuyuki Yuasa | 2024-01-30 |
| 11611361 | Communication module | Ryuken Mizunuma, Hideki Ueda, Satoshi Tanaka, Masashi Omuro, Yasuhisa Yamamoto | 2023-03-21 |
| 10777902 | Luneburg lens antenna device | — | 2020-09-15 |
| 10468777 | Luneburg lens antenna device | — | 2019-11-05 |
| 10276943 | Antenna device including patch array antenna and conductive metal member | Ryuken Mizunuma | 2019-04-30 |
| 9350073 | MEMS module, variable reactance circuit and antenna device | Hiroshi Nishida, Hiroshi Nishikawa, Toshiya KAWATE | 2016-05-24 |
| 8643557 | Antenna apparatus and radio communication apparatus | Shinichi Nakano, Nobuhito Tsubaki, Kenichi Ishizuka, Shigeyuki Fujieda | 2014-02-04 |
| 8508420 | Antenna device and wireless communication apparatus | Shigeyuki Fujieda, Kenichi Ishizuka | 2013-08-13 |
| 8279121 | Antenna device and wireless communication apparatus | Kenichi Ishizuka, Nobuhito Tsubaki, Shigeyuki Fujieda, Shinichi Nakano | 2012-10-02 |
| 8199057 | Antenna device and wireless communication apparatus | Kenichi Ishizuka, Nobuhito Tsubaki | 2012-06-12 |
| 7940226 | Surface-mount antenna and antenna device | Nobuhito Tsubaki | 2011-05-10 |
| 7502638 | Antenna device and radio communication apparatus using the same | Mie Shimizu | 2009-03-10 |
| 7466277 | Antenna device and wireless communication apparatus | Kenichi Ishizuka | 2008-12-16 |
| 7466283 | Coil antenna structure and portable electronic apparatus | Gaku Kamitani, Hiroshi Marusawa, Takehiro Konoike | 2008-12-16 |
| 7382319 | Antenna structure and communication apparatus including the same | Junichi Kurita | 2008-06-03 |
| 7375695 | Antenna and wireless communication device | Kenichi Ishizuka | 2008-05-20 |
| 7119749 | Antenna and radio communication apparatus | Akira Miyata | 2006-10-10 |
| 6950072 | Surface mount antenna, antenna device using the same, and communication device | Akira Miyata, Hisashi Akiyama | 2005-09-27 |
| 6850195 | Antenna structure and communication apparatus including the same | Kengo Onaka | 2005-02-01 |
| 6803881 | Antenna unit and communication device including same | Takashi Ishihara, Syoji Nagumo | 2004-10-12 |
| 6784843 | Multi-resonance antenna | Kengo Onaka, Shoji Nagumo, Takashi Ishihara, Jin Sato, Akira Miyata | 2004-08-31 |
| 6677902 | Circularly polarized antenna apparatus and radio communication apparatus using the same | Hisashi Akiyama, Shigehazu Ito | 2004-01-13 |
| 6646609 | Antenna with an integral RF circuit, antenna module incorporating the same, and communication apparatus incorporating the same | Atsuyuki Yuasa | 2003-11-11 |