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Inventors
Minoru Tsuruta
Chichibu
JP
1 patent
2 Patents
US12413901
2025
High-performance and Flexible Loudspeaker Apparatus Usable in Various Scenes
CANON DENSHI KABUSHIKI KAISHA
0 cites
USD0978831
2023
Speaker with Lighting Unit
Canon Denshi Kabushiki Kaisha
0 cites