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Akiho

Hiraku Akiho, Tokyo JP

Patent application numberDescriptionPublished
20100257725MAGNETIC POWDER PRODUCTION METHOD, MAGNETIC SHEET PRODUCTION METHOD, AND ANTENNA MODULE PRODUCTION METHOD - To provide a magnetic powder production method, a magnetic sheet production method, and an antenna module production method that are capable of reducing a size of magnetic particles, achieving thinning and a low loss, and improving magnetic permeability without lowering it.10-14-2010

Hiraku Akiho, Miyagi JP

Patent application numberDescriptionPublished
20090085820MAGNETIC MATERIAL, MAGNETIC SHEET, AND PORTABLE ELECTRONIC APPARATUS - A magnetic material used for an antenna module of an RFID (radio frequency identification) system that uses a communication frequency of 13.56 MHz, includes an Fe alloy magnetic material containing Fe as a primary component, and Si and Al added thereto, and phosphorous of 0.2 to 0.5 wt % added to the Fe alloy magnetic material.04-02-2009
20090146898Antenna Module-Use Magnetic Core Member, Antenna Module, and Portable Information Terminal Having the Same - There are provided an antenna module-use magnetic core member, an antenna module and a portable information terminal provided with the same, capable of improving a communication distance without increasing a module thickness. In an antenna module (06-11-2009
20090167624ANTENNA APPARATUS - This invention provides an antenna apparatus (07-02-2009
20100214187Antenna Apparatus - The present invention provides an antenna apparatus (08-26-2010

Patent applications by Hiraku Akiho, Miyagi JP

Hiroyuki Akiho, Yokosuka-Shi JP

Patent application numberDescriptionPublished
20090065446PROCESS OF TREATING SELENIUM-CONTAINING LIQUID - It is to provide a process of treating a selenium-containing liquid which can inexpensively treat the selenium-containing liquid. The formation of selenate is inhibited by adding at least one selected from a group consisting of Ti and Mn into the selenium-containing liquid.03-12-2009