TI

Tetsushi Itano

PA Panasonic: 10 patents #2,582 of 21,108Top 15%
Overall (All Time): #485,272 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12389164 Loudspeaker Kazuma Fujioka, Kengo Takeda 2025-08-12
11582557 Speaker diaphragm, speaker, speaker diaphragm manufacturing method, electronic device, and mobile body apparatus Tetsuya KOYANAGI, Kazuaki Nishimura, Makoto Kurozawa, Ryouichi Uemoto, Hiroki Sano 2023-02-14
10708693 Oscillatory component for loudspeakers, loudspeaker comprising same, and mobile device equipped with said loudspeaker Tomonori Shibuya, Yoshiyuki Takahashi, Nobuo Nakamura, Takayuki Dan 2020-07-07
10645509 Loudspeaker diaphragm, method of manufacturing same, and loudspeaker employing same Tomonori Shibuya, Mitsukazu Kuze, Yoshiyuki Takahashi, Ryo Kuribayashi, Hiroyuki Amada 2020-05-05
10484794 Loudspeaker diaphragm, loudspeaker, and production method for loudspeaker diaphragm Seiji Takagi, Kenji Endou, Kazuaki Nishimura, Makoto Kurozawa 2019-11-19
10477290 Loudspeaker device and movable-body device equipped with the same Ryo Kuribayashi, Takayumi Daikoku, Hirofumi Higashi, Hiroyuki Morimoto, Yohei Jin 2019-11-12
9781515 Loudspeaker diaphragm, and loudspeaker, electronic device and mobile device including the diaphragm Tomonori Shibuya, Yoshiyuki Takahashi, Yoshimichi Kajihara, Mitsukazu Kuze, Takayuki Dan 2017-10-03
9277304 Magnetic circuit for loudspeaker, and loudspeaker using same Mitsukazu Kuze, Satoshi Koura, Shinya Mizone, Goro Tsuchiya 2016-03-01
9049521 Loudspeaker magnetic circuit and loudspeaker using same Masaki Suzumura 2015-06-02
8744116 Magnetic circuit for speaker and speaker using same Masaki Suzumura 2014-06-03