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2023.8.25 | The vibration power generator. Part4 As a problem was solved, we restarted the sale of the evaluation sample of the vibration power generator. Please see the page [Vibration power generator] of "Others Products". | ||
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2023.5.10 | The vibration power generator. Part3 Because a problem occurred between parts supplier and our company, we stop the sale of the evaluation sample of [Vibration power generator] temporarily. | ||
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2023.3.1 | The vibration power generator. Part2 Our company started the sale of the sample for evaluations. Our company disclosed the detailed document of the vibration power generator. Please see the page [Vibration power generator] of "Others Products". | ||
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2023.2.13 | The vibration power generator. Our company disclosed the detailed document of the vibration power generator. Please see the page [Vibration power generator] of "Others Products". The beginning to sell of the evaluation sample plans the end of February. Our company announce it in "What's New" if ready. Please wait a moment. | ||
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2019.7.22 | Developed Non-contact connector(Plug and Jack). | ||
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2019.5.1 | Developed and started manufacturing Micro vibration pick up sensor. Detailed Information |
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2017.10.25 | Our brand new product BCE500 series Bone Conduction Earphone is working under water. Driver unit is fixed to inside of fish bowl with screw and playing back sound source. You can listen the sound from fish bowl. Fish bowl itself is vibrating as diaphragm function. BCE500 series Bone Conduction Earphone demonstration video |
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2017.6.21 | The business activity for BCE500 series ,Canal type Bone Conduction Earphone, has commenced. Detailed Information(PDF File) |
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2016.11.25 | The patent for "Electromagnetic type Acoustic Transducer for Earphone" is granted by the Patent Office. Patent No.6032984 Detailed Information(PDF File) |
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2016.9.15 | The business activity for N20 No spout driver unit has commenced. Detailed Information(PDF File) |
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2016.6.16 | OFC Voice Coil Driver Unit for N20 series is now in mass production and ready for sale. Detailed Information(PDF File) |
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2015.9.30 | Yashima original 1-magnetic pole type magnetic driver
(EMD): Sales activities started. Detailed Information(PDF File) |
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2015.5.13 | N20 Series - Solid silver coil started in mass production.: Business activity began. Detailed Information(PDF File) |
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2015.4.1 | N20-5: Business activity began. Detailed Information(PDF File) |
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2014.4.16 | High-performance earphone ME148 began in manufacturing. Detailed Information |
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2014.4.16 | High-performance earphone ME150 began in manufacturing. Detailed Information |
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2014.4.16 | Microphone HM-01 began in business activity, which is not badly affected by a cutting wind noise. Detailed Information |
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2010.10.25 | Model Name in Specification for Mass Production: N20-2 Detailed Information(PDF File) |
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2010.10.25 | Update Technical Information | ||
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2009.03.18 | Update Technical Information | ||
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2007.05.22 | Ear Canal, Balanced Armature Type, Start of Sales Activity. Detailed Information(PDF File) Technical Information |
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2007.04.02 | This web site has been newly established. | ||
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