High Ventilation Soundproofing

2015/09/02
We update Case Studies contents.
We update Case Studies contents.
2014/07/07
Received U.S Patent
June 20th 2014 Received U.S another Patent
2014/02/10
Our technology was featured on TV
How does the soundproofing pipe, which allows airf
2014/02/01
Introduced at HVAN&JAPAN 2014
Jan 28~31,2014 HVAN&JAPAN 2014 (Tokyo Big Sit
2014/01/16
Received U.S Patent
January 16 2014 Received U.S Patent
2013/11/18
The main office moved to Toranomon, Tokyo
The main office moved to Toranomon, Tokyo 〒 105-00
2013/11/12
Article published on Nikkan Kogyou News Paper
Article about our new company
2013/10/01
Paid-in-Capital was increased
Investment of 100 million yen (Paid-in-Capital 50

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