YS

Yoichiro Sumitani

ST Sound Sources Technology: 12 patents #1 of 6Top 20%
CS Culver Electronic Sales: 1 patents #2 of 3Top 70%
Overall (All Time): #346,898 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10694296 Shallow sub woofer Ching-Huang Cheng, Chih-Huang Hsiao 2020-06-23
10349180 Shallow sub woofer Ching-Huang Cheng, Chih-Huang Hsiao 2019-07-09
8897481 Grille attachment for loudspeaker Chun-Yi Lin, Yu-Ling Cheng 2014-11-25
8724842 Universal angle loudspeaker bracket Chun-Yi Lin, Yu-Ling Cheng, Chih-Huang Hsiao 2014-05-13
8693723 Single magnet coaxial loudspeaker Chun-Yi Lin 2014-04-08
8229152 Interchangeable bar loudspeaker system Chun-Yi Lin 2012-07-24
8175320 Single magnet coaxial loudspeaker Chun-Yi Lin 2012-05-08
8175319 Interchangeable magnet loudspeaker Chun-Yi Lin 2012-05-08
8085967 Reversible speaker grill attachment Lin Chun-Yi 2011-12-27
7970162 Loudspeaker bobbin interconnection assembly Lin Chun-Yi 2011-06-28
7899202 Loudspeaker with cone-coupled damper Lin Chun-Yi 2011-03-01
7458845 Terminal assembly for selectively coupling loads in parallel and in series Lin Chun-Yi 2008-12-02
7410361 Terminal for selectively coupling loads in parallel or in series Lin Chun-Yi, Chih-Huang Hsiao 2008-08-12
5307418 Center channel speaker having multiple interconnected backload amplifying chambers for surround sound stereo audio systems 1994-04-26