| 8564500 |
Spiral antenna |
Masahiro Tanabe |
2013-10-22 |
| 8193989 |
Antenna apparatus |
Seiken Fujita, Iichi Wako, Ken Tanaka, Toshihito Umegaki |
2012-06-05 |
| 8094088 |
Antenna apparatus |
Tomohiro Shinkawa, Masaaki Miyata |
2012-01-10 |
| 7864095 |
Wave absorber and manufacturing method of wave absorber |
Yoshiyuki Masuda, Noboru Otani |
2011-01-04 |
| 7777664 |
Wave absorber |
Yoshiyuki Masuda, Noboru Otani |
2010-08-17 |
| 7463213 |
Antenna unit having a single antenna element and a periodic structure upper plate |
Hidekazu Umetsu, Yoichi Asano, Junji Yamauchi, Akira Miyoshi |
2008-12-09 |
| 7091909 |
Antenna unit adaptable to a wideband |
Akira Miyoshi |
2006-08-15 |
| 7081859 |
Antenna unit having a wide band |
Akira Miyoshi |
2006-07-25 |
| 7031569 |
Optical multi-demultiplexer |
Junji Yamauchi, Michiya Masuda, Ryouichi Tazawa, Yuichi Yamamoto |
2006-04-18 |
| 7026999 |
Pattern antenna |
Naoko Umehara |
2006-04-11 |
| 7019698 |
Gap feeding type antenna unit |
Akira Miyoshi |
2006-03-28 |
| 6999029 |
Antenna apparatus including a flat-plate radiation element and improved in radiation characteristic |
Akira Miyoshi, Masaaki Miyata |
2006-02-14 |
| 6930647 |
Semicircular radial antenna |
Iichi Wako, Yusuke Yamamoto |
2005-08-16 |
| 6906683 |
Circular polarized wave reception antenna |
Masakazu Ikeda, Akira Miyoshi |
2005-06-14 |
| 6898349 |
Optical multi-demultiplexer |
Junji Yamauchi, Michiya Masuda, Shigeru Kawaguchi, Yuichi Yamamoto, Ryouichi Tazawa |
2005-05-24 |
| 6774849 |
Invented-F plate antenna and wireless communication device |
Naoko Umehara |
2004-08-10 |
| 6559804 |
Electromagnetic coupling type four-point loop antenna |
Akira Miyoshi |
2003-05-06 |
| 6535167 |
Laminate pattern antenna and wireless communication device equipped therewith |
Yoshiyuki Masuda |
2003-03-18 |
| 6342856 |
Method of feeding flat antenna, and flat antenna |
Masaaki Miyata, Kotaro Fujimori, Hiroaki Mimaki, Junji Yamauchi |
2002-01-29 |
| 6018327 |
Single-wire spiral antenna |
Mitsuya Makino |
2000-01-25 |
| 5923295 |
Circular polarization microstrip line antenna power supply and receiver loading the microstrip line antenna |
Kazuo Kobayashi |
1999-07-13 |
| 5838283 |
Loop antenna for radiating circularly polarized waves |
— |
1998-11-17 |
| 5453755 |
Circularly-polarized-wave flat antenna |
Motoshige Sekine, Kazuhiro Yokoyama, Yukio Nakagawa, Eiichi Tanaka, Shigeru Yoshida +3 more |
1995-09-26 |
| 4742359 |
Antenna system |
Ken Ishino, Naohisa Gotoh |
1988-05-03 |
