Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Koyanagi Yoshio is active.

Publication


Featured researches published by Koyanagi Yoshio.


Archive | 2004

Antenna system and wireless device

Kamisaka Hideki; Koyanagi Yoshio; Saito Yutaka; Uejima Hiroyuki; Aoki Kota


Archive | 2013

TRANSMISSION COIL AND PORTABLE RADIO TERMINAL

Hirobe Takanori; Uejima Hiroyuki; Koyanagi Yoshio


Archive | 2008

ANTENNA DEVICE AND MOBILE TERMINAL

Saito Yutaka; Nagano Takeya; Koyanagi Yoshio; Sato Hiroshi; Kawasaki Osamu; Yamazaki Yukari


Archive | 2004

ELECTROMAGNETIC WAVE MEASURING INSTRUMENT AND ITS METHOD

Kajiwara Shoichi; Ozaki Akihiro; Ogawa Koichi; Koyanagi Yoshio; Asayama Yoshitaka; Saito Yutaka


Archive | 2001

PORTABLE WIRELESS EQUIPMENT

Nishikido Tomoaki; Saito Yutaka; Koyanagi Yoshio; Egawa Kiyoshi


IEICE Technical Report; IEICE Tech. Rep. | 2014

A Bilateral MIMO-OTA System for the Combined Antenna Evaluation Considering Uplink and Downlink Channels

Honda Kazuhiro; Kabeya Toshihiko; Karitani Kento; Li Kun; Ogawa Koichi; Koyanagi Yoshio; Sato Hiroshi; Ueda Shinji


Archive | 2013

COIL DEVICE AND MOBILE WIRELESS TERMINAL

Hirobe Takanori; Satou Hiroshi; Koyanagi Yoshio; Uejima Hiroyuki


Archive | 2013

TRANSMISSION COIL AND PORTABLE WIRELESS TERMINAL

Hirobe Takanori; Uejima Hiroyuki; Koshi Masashi; Koyanagi Yoshio


Archive | 2011

ANTENNA DEVICE AND PORTABLE WIRELESS TERMINAL PROVIDED THEREWITH

Hirobe Takanori; Koyanagi Yoshio; Sato Hiroshi; Nishikido Tomoaki


Archive | 2009

MIMO ANTENNA DEVICE AND RADIO COMMUNICATION DEVICE INCLUDING THE SAME

Yamamoto Atsushi; Iwai Hiroshi; Sakata Tsutomu; Koyanagi Yoshio; Hayashi Toshimitsu

Collaboration


Dive into the Koyanagi Yoshio's collaboration.

Researchain Logo
Decentralizing Knowledge