HA

Hiroyuki Aoyama

HI Hitachi: 19 patents #1,906 of 28,497Top 7%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
Overall (All Time): #194,792 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
11083079 Terminal device Hidenori Ishibashi, Yukinobu Tarui, Yuko Onodera, Naofumi Yoneda 2021-08-03
10813212 Multiband filter Takeshi Yuasa, Takeshi Oshima 2020-10-20
10512153 High frequency circuit Hidenori Ishibashi, Kiyoshi Ishida, Eigo Kuwata, Yukinobu Tarui, Hideharu YOSHIOKA +1 more 2019-12-17
8253643 Chip antenna and its production method, and antenna apparatus and communications apparatus comprising such chip antenna Tomotsugu Kato, Masayuki Gonda, Hideto Mikami 2012-08-28
8154464 Magnetic material antenna and ferrite sintered body Masayuki Gonda, Shigeo Fujii 2012-04-10
7903036 Antenna device and wireless communication apparatus using the same Yasunori Takaki, Toshiyuki Wada 2011-03-08
7821468 Chip antenna, an antenna device, and a communication equipment Masayuki Gonda, Sigeo Fujii, Shuuichi Takano 2010-10-26
7701399 Chip antenna, an antenna device, and a communication equipment Hidetosi Hagiwara 2010-04-20
7679569 Antenna device and multi-band type wireless communication apparatus using same Yasunori Takaki, Hiroto Ideno 2010-03-16
7651626 Hexagonal ferrite, antenna using the same and communication apparatus Masayuki Gonda 2010-01-26
7642970 Antenna device and wireless communication apparatus using same Kazuo Kazama 2010-01-05
7148851 Antenna device and communications apparatus comprising same Yasunori Takaki 2006-12-12
7061434 Surface mount type chip antenna and communication equipment mounted therewith Yasunori Takaki 2006-06-13
7015862 Antenna, method for manufacturing the antenna, and communication apparatus including the antenna Ken Takei 2006-03-21
6873291 Surface-mounted antenna and communications apparatus comprising same Keiko Kikuchi, Yasunori Takaki, Hidetoshi Hagiwara 2005-03-29
6639559 Antenna element Hiroshi Okabe, Eriko Takeda, Keiko Kikuchi 2003-10-28
6476767 Chip antenna element, antenna apparatus and communications apparatus comprising same Kenichi Tonomura, Keiko Kikuchi, Yuta Sugiyama 2002-11-05
6452554 Antenna element and radio communication apparatus Koji Fukamachi, Toshimasa Kawamura, Hiroshi Okabe, Ken Takei 2002-09-17
5808381 Linear motor Yutaka Shimizu 1998-09-15
5536983 Linear motor Hirokazu Araki 1996-07-16
5184085 High-voltage pulse generating circuit, and discharge-excited laser and accelerator containing such circuit Shin Nakajima, Rihito Kagawa, Osamu Shimoe 1993-02-02
4858096 Resonant converter for stabilized operation of switching devices Kenichi Onda, Yasuo Matsuda, Kojin Abe, Yasunori Iwafuji, Hideo Yoshinaka 1989-08-15