Inventor
KATSUEDA MINEO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KATSUEDA MINEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS6384688B1May 7, 2002
High-frequency power amplifier module
HITACHI LTD87 citations98
US6366788B1Apr 2, 2002
Mobile telephone system
HITACHI LTD75 citations96
US4492974AJan 8, 1985
DMOS With gate protection diode formed over base region
HITACHI LTD36 citations92
US4172260AOct 23, 1979
Insulated gate field effect transistor with source field shield extending over multiple region channel
HITACHI LTD79 citations92
US6535069B2Mar 18, 2003
High-frequency power amplifier module
HITACHI LTD13 citations84
US5719429AFeb 17, 1998
High frequency/high output insulated gate semiconductor device with reduced and balanced gate resistance
HITACHI LTD17 citations84
US4213140AJul 15, 1980
Insulated-gate semiconductor device
HITACHI LTD20 citations80
US3978369AAug 31, 1976
Solid state starter apparatus for a discharge lamp
HITACHI LTD6 citations60