330
     
         
47 Laboratory 2
AET 3 Aikoh 1 AM Kemi 1
 
Analogue Productions 1 Aoki 3 1 6
 
69 6 Azden 2 Belldream 3
 
1 13 Dig 2
Entre 4
 
Excel 3 4 Final Audio Research 3 Fo.Q 1
 
5
Gunmetal 1
Hiraoka 1
Hologram Acoustics 1
 
4
3
4
MB 1
 
14
Musashino 2 60
2
 
Napolex 1
6
3 Orsonic 4
 
Ortofon 1
6
1
5
 
3
1
Shinko Audio 1 8
 
Sunshine 2
13
Tamagawa Instruments 1 5
 
7
Tokyo Soundproof 1
5 1
 
TTM 3 16 3 1
               
    Private enterprises 4        



 










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25-
Metal Hammer
 






Audio-Technica
National