Inventor
HAMAZAWA YASUSHI
JP8 patents
Patents
8 patentsUS6914298B1Jul 5, 2005
Double diffusion MOSFET with N+ and P+ type regions at an equal potential
ROHM CO LTD21 citations89
US6264167B1Jul 24, 2001
Semiconductor device
ROHM CO LTD50 citations89
US11094443B2Aug 17, 2021
Electronic component
ROHM CO LTD3 citations71
US9570603B2Feb 14, 2017
Semiconductor device having trench gate structure and method for manufacturing the semiconductor device
ROHM CO LTD3 citations71
US12549180B2Feb 10, 2026
Isolation transformer, isolation module, and gate driver
ROHM CO LTD0 citations61
US11114572B2Sep 7, 2021
Semiconductor device and method for manufacturing semiconductor device
ROHM CO LTD0 citations49
US11552175B2Jan 10, 2023
Semiconductor device
ROHM CO LTD0 citations43
US9704985B2Jul 11, 2017
Semiconductor device including a channel region and method for manufacturing the semiconductor device
ROHM CO LTD0 citations38