Inventor
SHIONO TAKASHI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “SHIONO TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
4 patentsUS5721771AFeb 24, 1998
Hands-free speaking device with echo canceler
MITSUBISHI ELECTRIC CORP32 citations91
US5559880ASep 24, 1996
Circuit for hands free talking
MITSUBISHI ELECTRIC CORP24 citations89
US5734987AMar 31, 1998
Noise-controlled communication apparatus
MITSUBISHI ELECTRIC CORP21 citations87
US5796850AAug 18, 1998
Noise reduction circuit, noise reduction apparatus, and noise reduction method
MITSUBISHI ELECTRIC CORP40 citations85