Inventor

FUKATSU KEIICHI

JP4 patents

⚠️ This page may combine multiple inventors who share the name “FUKATSU KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEKINE SATOSHI

1 patent

US9099075B2Aug 4, 2015

Standing wave attenuation device

SEKINE SATOSHI3 citations60

TANASE RENTO

1 patent

US8439158B2May 14, 2013

Acoustic resonator and sound chamber

TANASE RENTO4 citations53

YAMAHA CORP

1 patent

US10424275B2Sep 24, 2019

Upright piano

YAMAHA CORP0 citations45

ISHIMURA FUSAKO

1 patent

US8901404B2Dec 2, 2014

Sound adjusting system and electronic musical instrument

ISHIMURA FUSAKO1 citations39