Inventor

KARIYAZONO HIROSHI

JP3 patents

Patents

3 patents

US5723910AMar 3, 1998

Semiconductor device having a MOS structure

TOSHIBA KK5 citations70

US5719432AFeb 17, 1998

Semiconductor device including bipolar transistor with improved current concentration characteristics

TOSHIBA KK13 citations70

US5525544AJun 11, 1996

Semiconductor device with a MOS structure and a manufacturing method thereof

TOSHIBA KK10 citations70