Inventor
JOBA HIROYUKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “JOBA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
6 patentsUS6873208B2Mar 29, 2005
High-frequency amplifier
MITSUBISHI ELECTRIC CORP33 citations91
US6650181B2Nov 18, 2003
High-frequency amplifier
MITSUBISHI ELECTRIC CORP24 citations91
US6784743B2Aug 31, 2004
High frequency amplifier and frequency mixer
MITSUBISHI ELECTRIC CORP14 citations82
US6759887B2Jul 6, 2004
Mixer circuit
MITSUBISHI ELECTRIC CORP10 citations73
US6750720B1Jun 15, 2004
High-frequency amplifier
MITSUBISHI ELECTRIC CORP8 citations72
US7002396B2Feb 21, 2006
Frequency converter
MITSUBISHI ELECTRIC CORP1 citations50