scispace - formally typeset
T

Takashi Yamagajo

Researcher at Fujitsu

Publications -  91
Citations -  1291

Takashi Yamagajo is an academic researcher from Fujitsu. The author has contributed to research in topics: Antenna (radio) & Dipole antenna. The author has an hindex of 17, co-authored 90 publications receiving 1291 citations.

Papers
More filters
Patent

Metal pipe managed by wireless tag and wireless tag

TL;DR: In this paper, a wireless tag is placed inside a metal pipe and includes a power feeding unit to feed electric power to the slot and an IC chip connected to the power unit, thereby functioning as an antenna of the wireless tag.
Patent

Radio frequency identification (RFID) tag and manufacturing method thereof

TL;DR: In this article, an RFID tag includes a dielectric member, an antenna pattern formed on and around a surface of the dielectrics member, and an IC chip that is electrically connected to the antenna pattern by means of two chip pads.
Patent

RFID tag and manufacturing method thereof

TL;DR: In this paper, a high-frequency connection between the power-supply pattern and the patch antenna is formed by forming a slot in the patch antennas, layering one end of a small dipole antenna that functions as the power supply pattern over the slot so that it crosses over a slot, and supplying power from the small-dipole antenna to a patch antenna.
Patent

Meander line antenna

TL;DR: In this paper, a meander line antenna formed in the shape of meander is disclosed, which includes a bottom half section that is constituted by a folded conductive pattern of a folded dipole antenna, and includes a feeding point for mounting an IC chip at the central part.
Patent

Rfid tag and its manufacturing method

TL;DR: In this paper, the authors proposed an RFID tag capable of suppressing reduction of communication distance even when the tag is used adjacent to a wave absorber in order to ensure reliability of communication.