|Company name||Adphox Corporation|
|Address||7F Tomi-Tower 10-6-1 Kabemachi Oume-City, Tokyo 198-0036 Japan.|
|Business||hearing aid, Electrical measuring equipment, Information equipment, Communication equipment, Software design and development, From research and development to manufacture and sales of acoustic equipment etc.|
|1993||Small high-grade speaker
Pascal drive system applying Pascal ‘s law
Compact sealed speaker featuring extremely natural bass range playback
Japanese Patent No. 3,479,917
|1997||Turn ratio, inductance automatic measuring instrument developed and released
By measuring the transformer ratio, polarity, and inductance and comparing it with preset standards,
Measuring instruments that can be judged pass / fail
|1999||Special acoustic circuit (neat processor)
Analyze the frequency of the sound and correct only the high frequency range above the second formant.Instead of increasing the volume, make the sound clearer.
Application to acoustic equipment and adoption as our product for Hearing Aid.
Patents acquired in Japan, the USA, Europe and China.
|2001||Developed and released pocket type hearing aid NP-1000.
A hearing aid that adopted a neat processor.
|2003||Developed and released pocket type hearing aid NP-1200.|
|2004||Developed and released pocket type hearing aid NP-1500.
Earphone direct earphone type hearing aid NP-2000 developed and released.
|2005||Corona discharge tester XT-210 PB 2 CORONA – i announcement.|
|2006||Corona discharge tester XT-310 PB3a developed and released.
Development and release of small pocket type hearing aid NP-1700.
Binaural microphone · Earphone BME-200 developed and released.
|2007||Development and release of headphone type hearing aid np606.|
|2008||Developed and released corona discharge tester XT-250 PB7a.|
|2009||Corona discharge testing machine patented No. 4394015
Developed and released corona discharge tester XT – 330 PB37a, PB37b, PB37c.
|2010||Developed and released corona discharge tester XT-330 PB39a.|
|2011||Developed and released corona discharge tester XT – 281.|
|2012||Developed and released pocket type hearing aid np81s.|
|2013||Developed and released high frequency / high voltage automatic distributor HV Distributor.|
|2015||Manufacture and release of headphone type hearing aid np505.|