Inventor
TAGAMI TAKAHISA
JP15 patents
⚠️ This page may combine multiple inventors who share the name “TAGAMI TAKAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
10 patentsUS6269168B1Jul 31, 2001
Speaker apparatus
SONY CORP84 citations96
US6259800B1Jul 10, 2001
Speaker and speaker apparatus
SONY CORP31 citations91
US7840025B2Nov 23, 2010
Loudspeaker damper and method of mounting loudspeaker damper
SONY CORP12 citations82
US10154336B2Dec 11, 2018
Speaker apparatus
SONY CORP2 citations72
US7708111B2May 4, 2010
Acoustic diaphragm and method for manufacturing an acoustic diaphragm
SONY CORP5 citations62
US11350216B2May 31, 2022
Speaker diaphragm and speaker apparatus
SONY CORP0 citations59
US11789489B2Oct 17, 2023
Vibration system, speaker apparatus and video displaying apparatus
SONY CORP0 citations56
US7527124B2May 5, 2009
Loudspeaker diaphragm
SONY CORP0 citations51
US9462392B2Oct 4, 2016
Speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential directions
SONY CORP0 citations47
US10111007B2Oct 23, 2018
Speaker device
SONY CORP0 citations34