Hamamatsu
Japan
6
2012-01-19
The entities that hold a legal rights for patent applications filed by inventor Ito Atsuko:
Atsuko Ito from Hamamatsu, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Sound masking system and masking sound generation method
#2 | 2010-06-17Loudspeaker system
#3 | 2008-09-25Sound masking system and masking sound generation method
#4 | 2007-07-12Loudspeaker system
#5 | 2007-03-15Sound field controlling apparatus
#6 | 2006-07-27Sound reinforcement system
6180418 ⎘