TM

Toshiyuki Matsumura

PA Panasonic: 4 patents #329 of 4,214Top 8%
Overall (2011): #20,618 of 364,097Top 6%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7991181 Loudspeaker system Shuji Saiki 2011-08-02
7974423 Loudspeaker system Shuji Saiki, Sawako Kano, Mitsukazu Kuze 2011-07-05
7953240 Loudspeaker apparatus Shuji Saiki 2011-05-31
7885425 Electrodynamic electroacoustic transducer and electronic device Shuji Saiki, Sawako Kano, Koji Sano 2011-02-08