Company Profile

    

Company name Adphox Corporation
Address 7F Tomi-Tower 10-6-1 Kabemachi Oume-City, Tokyo
198-0036 Japan.
President Takashi Narusawa
Establishment Decenber 1991
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.
Capital 65,000,000 yen

   

History of development

     

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.