Inventor
HISAMOTO SADATOSHI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “HISAMOTO SADATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ONKYO KK
7 patentsUS6956954B1Oct 18, 2005
Surround-sound processing system
ONKYO KK34 citations90
US7102405B2Sep 5, 2006
Pulse-width modulation circuit and switching amplifier using the same
ONKYO KK19 citations82
US7567684B2Jul 28, 2009
Speaker diaphragm and speaker using the same
ONKYO KK7 citations72
US6984887B2Jan 10, 2006
Heatsink arrangement for semiconductor device
ONKYO KK7 citations71
US8036409B2Oct 11, 2011
Speaker cabinet and speaker using the same
ONKYO KK3 citations58
US10805732B2Oct 13, 2020
Diaphragm or dust cap and speaker unit
ONKYO KK0 citations51
US6765449B2Jul 20, 2004
Pulse width modulation circuit
ONKYO KK0 citations46