Inventor
TAKAYAMA KOJI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “TAKAYAMA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER CORP
9 patentsUS8023680B2Sep 20, 2011
Mounting bracket and speaker unit
PIONEER CORP11 citations82
US8045746B2Oct 25, 2011
Speaker device
PIONEER CORP8 citations80
US7704428B2Apr 27, 2010
Method for manufacturing diaphragm for use in electroacoustic transducer
PIONEER CORP7 citations72
US7849958B2Dec 14, 2010
Vibration system part for speaker device and manufacturing method thereof
PIONEER CORP2 citations63
US6814181B2Nov 9, 2004
Electrically conductive damper device for speaker
PIONEER CORP5 citations61
US11076233B2Jul 27, 2021
Sound generation device
PIONEER CORP0 citations58
US7706560B2Apr 27, 2010
Speaker apparatus
PIONEER CORP1 citations48
US10277976B2Apr 30, 2019
Speaker device having diaphragm with folded portion
PIONEER CORP0 citations47
US10264347B2Apr 16, 2019
Two-way speaker device having diaphragm of second speaker unit inside voice coil bobbin of first speaker unit
PIONEER CORP0 citations47
PANASONIC CORP
3 patentsUS9438790B2Sep 6, 2016
Image processing apparatus, image processing method, and imaging apparatus
PANASONIC CORP0 citations51
US9118836B2Aug 25, 2015
Imaging device
PANASONIC CORP0 citations51
US9100628B2Aug 4, 2015
Image processing apparatus, image processing method, and imaging apparatus
PANASONIC CORP0 citations41