Inventor
ARIZUMI MASAKO
JP3 patents
⚠️ This page may combine multiple inventors who share the name “ARIZUMI MASAKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
2 patentsUS6642875B2Nov 4, 2003
PWM converting circuit, D/A converter and PWM converting method with improved resolution
MITSUBISHI ELECTRIC CORP6 citations59
US6472592B1Oct 29, 2002
Apparatus for and method of adding sound signal in system having limited number of sound generators
MITSUBISHI ELECTRIC CORP0 citations45