TD

Takayuki Dan

PA Panasonic: 3 patents #7,617 of 21,108Top 40%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #1,136,578 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11849269 Loudspeaker unit, electronic device, and mobile body apparatus Ryouichi Uemoto, Goro Tsuchiya, Hidetoshi ASADA 2023-12-19
10708693 Oscillatory component for loudspeakers, loudspeaker comprising same, and mobile device equipped with said loudspeaker Tomonori Shibuya, Yoshiyuki Takahashi, Nobuo Nakamura, Tetsushi Itano 2020-07-07
9781515 Loudspeaker diaphragm, and loudspeaker, electronic device and mobile device including the diaphragm Tomonori Shibuya, Yoshiyuki Takahashi, Yoshimichi Kajihara, Tetsushi Itano, Mitsukazu Kuze 2017-10-03
D535289 Speaker Yukio Okamoto 2007-01-16