TY

Teruho Yamada

Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
FL Foster Electric Company, Limited: 3 patents #5 of 76Top 7%
MC Morito Co.: 1 patents #14 of 46Top 35%
📍 Kasai, JP: #1,342 of 5,842 inventorsTop 25%
Overall (All Time): #872,255 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7386145 Loudspeaker system, method and apparatus of manufacturing the same Masahiko Kawahara, Yukio Sugimoto, Seiji Mori, Toshikazu Iwasaki 2008-06-10
7050594 Sound control unit and sound system Tsuyoshi Nakada, Susumu Fujiwara, Noboru Kyouno 2006-05-23
6899794 Speaker device, and method and device for producing the same Masahiko Kawahara, Yukio Sugimoto, Seiji Mori, Toshikazu Iwasaki 2005-05-31
6371241 Speaker device Tsuyoshi Nakada, Seiji Mori, Toshikazu Iwasaki 2002-04-16
5625699 Speaker device 1997-04-29
5619019 Damper for loudspeaker Takeshi Yoshimura, Koichi Morioka 1997-04-08