Inventor
FURUHATA SHOICHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “FURUHATA SHOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
15 patentsUS5973359AOct 26, 1999
MOS type semiconductor device
FUJI ELECTRIC CO LTD127 citations96
US5621601AApr 15, 1997
Over-current protection apparatus for transistor
FUJI ELECTRIC CO LTD82 citations94
US6462382B2Oct 8, 2002
MOS type semiconductor apparatus
FUJI ELECTRIC CO LTD25 citations92
US6336448B1Jan 8, 2002
Ignition semiconductor device
FUJI ELECTRIC CO LTD50 citations92
US6229180B1May 8, 2001
MOS type semiconductor apparatus
FUJI ELECTRIC CO LTD44 citations92
US5970964AOct 26, 1999
Circuit device for igniting internal combustion engine and semiconductor device for igniting internal combustion engine
FUJI ELECTRIC CO LTD43 citations92
US5341004AAug 23, 1994
Semiconductor switching device with reduced switching loss
FUJI ELECTRIC CO LTD37 citations92
US5227964AJul 13, 1993
Switching power supply with overcurrent protection circuit
FUJI ELECTRIC CO LTD31 citations92
US5091664AFeb 25, 1992
Insulated gate bipolar transistor circuit with overcurrent protection
FUJI ELECTRIC CO LTD37 citations92
US4740722AApr 26, 1988
Composite semiconductor device
FUJI ELECTRIC CO LTD23 citations82
US5521421AMay 28, 1996
Semiconductor device
FUJI ELECTRIC CO LTD9 citations73
US4825279AApr 25, 1989
Semiconductor device
FUJI ELECTRIC CO LTD10 citations73
US5202619AApr 13, 1993
Control circuit for a switching transistor
FUJI ELECTRIC CO LTD11 citations68
US5233503AAug 3, 1993
Pressure-contact type semiconductor device
FUJI ELECTRIC CO LTD2 citations62
US7352548B2Apr 1, 2008
Composite integrated semiconductor device
FUJI ELECTRIC CO LTD2 citations60