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Promotion video of "i-MAJUN"

You can see the promotion video of "i-MAJUN". (in Japanese)


Latest Information

MCR News

Shipment of "i-MAJUN" started from April 24!

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Shipment of "i-MAJUN" - the world's first the underwater conversation device using Visible Light Communications - was started from April 24 (Wed.), 2013. 

I was allowed to deliver the Okiden Kaihatsu, Inc. which has various business including culture of coral. 
Okiden Kaihatsu uses "i-MAJUN" when working by coral planting. 

We will continue to ship "i-MAJUN" at any time. 

Shipment of 'i-MAJUN'


About office relocation

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Now, we are increasingly delighted with your health and prosperity. 
We usually appreciate by giving us your great cooperation and guidance to us. 

Now, we open the following new office and assembly plant from April 1, 2013 to expand equipment of our assembly system, testing machines, and to start operation of mass-production organization. 

The new office is close to Naha Airport, and we feel it will be the location for our further activity. It is our intention to make a redoubled effort so that we can answer to your reliance. 

We handle our business in the new office from then.

We ask you for patronage to give us in the future.

March 29, 2013

Naomasa Arakawa
CEO, Marine Comms Ryukyu, Inc.

New address
1-20-9, Oroku, Naha-shi,
Okinawa, 901-0152 Japan

Tel: +81-98-996-2978
Fax: +81-98-996-2979
Map http://goo.gl/maps/v8MhQ


NHK "Sakidori" introduce "i-MAJUN" on Feb. 10.

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NHK "Sakidori" will broadcast entitled "Visible Light Communications which illuminates future from Japan!" on February 10 (Sun.), and i-MAJUN will be introduced. 
Please have a look! 

- Sakidori 
Broadcasting day:   8:25 -8:57, February 10 (Sun.), 2013 
Broadcasting station:   NHK 


"i-MAJUN" will be introduced on Jan. 16 in "ZIP" at Yomiuri TV

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Underwater Visible Light Communications device "i-MAJUN" will be introduced at the corner "Marutoku ZIP" of Yomiuri Telecasting "ZIP" on January 16 (Wed.). 
Broadcast time is about 15 minutes from about 6:50 a.m. 
In addition, broadcast becomes the Kansai area. 
Check it out!
Broadcasting day and time: Around 6:50, January 16 (Wed.), 2013. 
Broadcasting station: Yomiuri Telecasting 


Our performance at DEMA SHOW 2012

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We, Marine Comms Ryukyu will exhibit the Underwater Visible Light Communications Device "i-MAJUN"  
in "DEMA SHOW 2012" at the Sands Expo Convention Center in Las Vegas, Nevada, from November 14 to 17. 

We will perform seminar and pool demonstration in the following schedules during DEMA SHOW 2012. 

- Seminar 
November 14 (Wed.) from 12:00pm / from 5:00pm
Place: Room 310 

- Pool demonstration 
November 16 (Fri.) from 2:00pm 
November 17 (Sat.) from 1:00pm
Please drop in at our booth, and also to a seminar and a pool demonstration, when you come to the DEMA SHOW 2012? 
We are looking forward to seeing you at our booth! 

- DEMA SHOW 2012 website 

Term: November 14 (Wed.) to 17 (Sat.), 2012 
Place: Sands Expo Convention Center  in Las Vegas of Las Vegas, Nevada, Nevada Booth number: 1376



[Sales Office]
1-20-9, Oroku, Naha-shi,
Okinawa, 901-0152 Japan
Tel. +81-98-996-2978
Fax. +81-98-996-2979