HK

Hiroyuki Kayano

KT Kabushiki Kaisha Toshiba: 62 patents #224 of 21,451Top 2%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Overall (All Time): #34,873 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 51–64 of 64 patents

Patent #TitleCo-InventorsDate
6934519 Radio transmission apparatus Yasuo Suzuki 2005-08-23
6934557 Portable type radio equipment Shu-ichi Sekine, Takayoshi Itoh, Yuji Iseki, Naoko Ono, Keiichi Yamaguchi +4 more 2005-08-23
6903632 Band pass filter Tatsunori Hashimoto, Fumihiko Aiga, Hiroyuki Fuke, Yoshiaki Terashima, Mutsuki Yamazaki 2005-06-07
6897745 Resonator and filter Fumihiko Aiga, Yoshiaki Terashima, Mutsuki Yamazaki, Hiroyuki Fuke, Tatsunori Hashimoto 2005-05-24
6816712 Radio apparatus Shoji Otaka, Hiroshi Tsurumi, Hiroshi Yoshida, Syuichi Sekine, Tadahiko Maeda 2004-11-09
6778042 High-frequency device Yoshiaki Terashima, Fumihiko Aiga, Mutsuki Yamazaki, Hiroyuki Fuke, Riichi Katoh 2004-08-17
6759930 Filter circuit and a superconducting filter circuit Fumihiko Aiga 2004-07-06
6650914 High frequency super conductive filter Fumihiko Aiga, Hiroyuki Fuke, Yoshiaki Terashima, Mutsuki Yamazaki, Tatsunori Hashimoto 2003-11-18
6625427 Radio transmission apparatus Yasuo Suzuki 2003-09-23
6532377 Planar filter and filter system using a magnetic tuning member to provide permittivity adjustment Yoshiaki Terashima, Hiroyuki Fuke, Hisashi Yoshino 2003-03-11
6529092 Superconductor filter and radio transmitter-receiver Hiroyuki Fuke, Yoshiaki Terashima, Mutsuki Yamazaki, Fumihiko Aiga, Riichi Kato 2003-03-04
6518854 Filter circuit and a superconducting filter circuit Fumihiko Aiga 2003-02-11
6339711 Radio apparatus Shoji Otaka, Hiroshi Tsurumi, Hiroshi Yoshida, Syuichi Sekine, Tadahiko Maeda 2002-01-15
5965494 Tunable resonance device controlled by separate permittivity adjusting electrodes Yoshiaki Terashima, Hisashi Yoshino, Tadahiko Maeda 1999-10-12