Inventor
HIRAI TOSHIKAZU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “HIRAI TOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
15 patentsUS5590412ADec 31, 1996
Communication apparatus using common amplifier for transmission and reception
SANYO ELECTRIC CO77 citations95
US6946891B2Sep 20, 2005
Switching circuit device
SANYO ELECTRIC CO25 citations92
US6882210B2Apr 19, 2005
Semiconductor switching device
SANYO ELECTRIC CO51 citations92
US6580107B2Jun 17, 2003
Compound semiconductor device with depletion layer stop region
SANYO ELECTRIC CO28 citations92
US5585676ADec 17, 1996
IC chip for different type IC packages
SANYO ELECTRIC CO29 citations92
US5559457ASep 24, 1996
Double-balanced mixer circuit
SANYO ELECTRIC CO24 citations92
US6573529B2Jun 3, 2003
Semiconductor switching device
SANYO ELECTRIC CO15 citations84
US6657266B2Dec 2, 2003
Semiconductor switching device
SANYO ELECTRIC CO12 citations73
US6627956B2Sep 30, 2003
Semiconductor switching device
SANYO ELECTRIC CO7 citations73
US7206552B2Apr 17, 2007
Semiconductor switching device
SANYO ELECTRIC CO3 citations62
US6867115B2Mar 15, 2005
Compound semiconductor device
SANYO ELECTRIC CO2 citations62
US6903426B2Jun 7, 2005
Semiconductor switching device
SANYO ELECTRIC CO1 citations52
US6737890B2May 18, 2004
Switching circuit device
SANYO ELECTRIC CO0 citations52
US6894371B2May 17, 2005
Semiconductor device
SANYO ELECTRIC CO1 citations50
US7732868B2Jun 8, 2010
Semiconductor device
SANYO ELECTRIC CO0 citations41