Inventor

TERASAWA YOSHIO

JP33 patents

⚠️ This page may combine multiple inventors who share the name “TERASAWA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TERASAWA YOSHIO

NGK INSULATORS LTD

Method of manufacturing a semiconductor device

Hybrid vertical type power semiconductor device

Semiconductor device and process for manufacturing the same

Method of forming a semiconductor device having a plurality of cavity defined gating regions

Semiconductor device having a static induction in a recessed portion

Semiconductor device having recessed gate structures and method of manufacturing the same

Semiconductor device

Method of manufacturing semiconductor device

Fabrication process for a static induction transistor

Semiconductor device having a plurality of cavity defined gating regions and a fabrication method therefor

Semiconductor device with base formed by the junction of two semiconductors of the same conductive type

Semiconductor device and method of manufacturing the same

Method for manufacturing semiconductor device

Method of manufacturing a semiconductor device having recessed gate structures

Semiconductor device containing two joined substrates

Method of manufacturing serrated gate-type or joined structure

Semiconductor device having recessed gate regions and method of manufacturing the same

Semiconductor device and method of manufacturing same

HITACHI LTD

Field controlled thyristor with double-diffused source region

Field controlled thyristor with dual resistivity field layer

Method of and device for measuring life time of carriers of semiconductor

Field controlled thyristor control circuit with additional FCT in reverse bias circuit

Method for manufacturing a semiconductor device utilizing selective epitaxial growth and post heat treating

Semiconductor controlled rectifying device

Amplified gate semiconductor controlled rectifier with reduced lifetime in auxiliary thyristor portion

Semiconductor controlled rectifier having an auxiliary region with localized low resistance paths to the control gate

Semiconductor controlled rectifier device having amplifying gate structure

Semiconductor controlled rectifier

Semiconductor controlled rectifier

Semiconductor controlled rectifier

Reverse blocking type semiconductor device

Semiconductor controlled rectifier with configured cathode to eliminate hot-spots

Light activated semiconductor device