Inventor
AKAMA HIDEO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “AKAMA HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
6 patentsUS4481464ANov 6, 1984
Apparatus for measuring time variant device impedance
HEWLETT PACKARD CO23 citations78
US5933017AAug 3, 1999
Prober interface card for shortening the settling time
HEWLETT PACKARD CO10 citations70
US5285151AFeb 8, 1994
Method and apparatus for measuring the breakdown voltage of semiconductor devices
HEWLETT PACKARD CO17 citations70
US4914312AApr 3, 1990
Pulsed power supply for determining breakdown voltage
HEWLETT PACKARD CO2 citations61
US5241269AAug 31, 1993
Apparatus and method for measuring hysteresis characteristics in a high frequency range
HEWLETT PACKARD CO5 citations60
US5057780AOct 15, 1991
Method and apparatus for measuring trigger and latchback voltage of a semiconductor device
HEWLETT PACKARD CO1 citations50