Inventor
TAKIGAWA SOUICHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “TAKIGAWA SOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
4 patentsUS7402738B2Jul 22, 2008
Wind musical instrument equipped with slide and supporting system for assisting player in performance
YAMAHA CORP8 citations73
US7786372B2Aug 31, 2010
Wind musical instrument with pitch changing mechanism and supporting system for pitch change
YAMAHA CORP4 citations62
US7385134B2Jun 10, 2008
Wind musical instrument having pads for closing tone holes with mechanical assistance and supporting system used therein
YAMAHA CORP5 citations62
US7977564B2Jul 12, 2011
Electronic keyboard musical instrument
YAMAHA CORP5 citations60
TAKIGAWA SOUICHI
3 patentsUS8320601B2Nov 27, 2012
Earphone device and sound generating apparatus equipped with the same
TAKIGAWA SOUICHI63 citations95
US8090134B2Jan 3, 2012
Earphone device, sound tube forming a part of earphone device and sound generating apparatus
TAKIGAWA SOUICHI60 citations93
US8270657B2Sep 18, 2012
Earphone device and sound generating apparatus equipped with the same
TAKIGAWA SOUICHI8 citations80