Inventor
KUROZAWA Makoto
JP2 patents
Patents
2 patentsUS10484794B2Nov 19, 2019
Loudspeaker diaphragm, loudspeaker, and production method for loudspeaker diaphragm
PANASONIC IP MAN CO LTD2 citations69
US11582557B2Feb 14, 2023
Speaker diaphragm, speaker, speaker diaphragm manufacturing method, electronic device, and mobile body apparatus
PANASONIC IP MAN CO LTD0 citations44