KK

Kazunari Kawahata

MC Murata Manufacturing Co.: 67 patents #31 of 5,295Top 1%
GL Glory: 1 patents #217 of 385Top 60%
Overall (All Time): #29,848 of 4,157,543Top 1%
69
Patents All Time

Issued Patents All Time

Showing 26–50 of 69 patents

Patent #TitleCo-InventorsDate
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