Inventor
FUJISHIMA NAOTO
JP51 patents
⚠️ This page may combine multiple inventors who share the name “FUJISHIMA NAOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
39 patentsUS6174773B1Jan 16, 2001
Method of manufacturing vertical trench misfet
FUJI ELECTRIC CO LTD226 citations99
US5981996ANov 9, 1999
Vertical trench misfet and method of manufacturing the same
FUJI ELECTRIC CO LTD165 citations99
US5844275ADec 1, 1998
High withstand-voltage lateral MOSFET with a trench and method of producing the same
FUJI ELECTRIC CO LTD139 citations98
US5760440AJun 2, 1998
Back-source MOSFET
FUJI ELECTRIC CO LTD118 citations98
US5701026ADec 23, 1997
Lateral trench MISFET
FUJI ELECTRIC CO LTD101 citations98
US6800904B2Oct 5, 2004
Semiconductor integrated circuit device and method of manufacturing the same
FUJI ELECTRIC CO LTD40 citations96
US6781197B2Aug 24, 2004
Trench-type MOSFET having a reduced device pitch and on-resistance
FUJI ELECTRIC CO LTD50 citations96
US5885878AMar 23, 1999
Lateral trench MISFET and method of manufacturing the same
FUJI ELECTRIC CO LTD49 citations96
US5801420ASep 1, 1998
Lateral semiconductor arrangement for power ICS
FUJI ELECTRIC CO LTD54 citations96
US5436486AJul 25, 1995
High voltage MIS transistor and semiconductor device
FUJI ELECTRIC CO LTD59 citations96
US5432370AJul 11, 1995
High withstand voltage M I S field effect transistor and semiconductor integrated circuit
FUJI ELECTRIC CO LTD54 citations96
US6624470B2Sep 23, 2003
Semiconductor device and a method for manufacturing same
FUJI ELECTRIC CO LTD20 citations93
US6066863AMay 23, 2000
Lateral semiconductor arrangement for power IGS
FUJI ELECTRIC CO LTD26 citations93
US5917217AJun 29, 1999
Lateral field effect transistor and method of manufacturing the same
FUJI ELECTRIC CO LTD20 citations93
US5705842AJan 6, 1998
Horizontal MOSFET
FUJI ELECTRIC CO LTD21 citations93
US5523599AJun 4, 1996
High voltage MIS field effect transistor
FUJI ELECTRIC CO LTD24 citations93
US6525390B2Feb 25, 2003
MIS semiconductor device with low on resistance and high breakdown voltage
FUJI ELECTRIC CO LTD49 citations92
US5739061AApr 14, 1998
Method of manufacturing a semiconductor device using gate side wall as mask for self-alignment
FUJI ELECTRIC CO LTD31 citations92
US5612564AMar 18, 1997
Semiconductor device with limiter diode
FUJI ELECTRIC CO LTD44 citations92
US5591657AJan 7, 1997
Semiconductor apparatus manufacturing method employing gate side wall self-aligning for masking
FUJI ELECTRIC CO LTD35 citations92
US6858500B2Feb 22, 2005
Semiconductor device and its manufacturing method
FUJI ELECTRIC CO LTD34 citations91
US6639274B2Oct 28, 2003
Semiconductor device
FUJI ELECTRIC CO LTD17 citations84
US6853034B2Feb 8, 2005
Semiconductor device exhibiting a high breakdown voltage and the method of manufacturing the same
FUJI ELECTRIC CO LTD6 citations74
US5633525AMay 27, 1997
Lateral field effect transistor
FUJI ELECTRIC CO LTD17 citations74
US5457348AOct 10, 1995
High-current integrated circuit with wiring for minimized on-resistance
FUJI ELECTRIC CO LTD7 citations74
US5276339AJan 4, 1994
Semiconductor with a conductivity modulating-type MISFET
FUJI ELECTRIC CO LTD11 citations74
US4933573AJun 12, 1990
Semiconductor integrated circuit
FUJI ELECTRIC CO LTD10 citations74
US7365392B2Apr 29, 2008
Semiconductor device with integrated trench lateral power MOSFETs and planar devices
FUJI ELECTRIC CO LTD6 citations72
US7056793B2Jun 6, 2006
Semiconductor device and a method for manufacturing same
FUJI ELECTRIC CO LTD3 citations63
US6740952B2May 25, 2004
High withstand voltage semiconductor device
FUJI ELECTRIC CO LTD5 citations63
US6459101B1Oct 1, 2002
Semiconductor device
FUJI ELECTRIC CO LTD5 citations63
US5502323AMar 26, 1996
Lateral type field effect transistor
FUJI ELECTRIC CO LTD5 citations63
US8378418B2Feb 19, 2013
Semiconductor device, battery protection circuit and battery pack
FUJI ELECTRIC CO LTD3 citations62
US7445983B2Nov 4, 2008
Method of manufacturing a semiconductor integrated circuit device
FUJI ELECTRIC CO LTD4 citations62
US7344935B2Mar 18, 2008
Method of manufacturing a semiconductor integrated circuit device
FUJI ELECTRIC CO LTD2 citations62
US7256086B2Aug 14, 2007
Trench lateral power MOSFET and a method of manufacturing the same
FUJI ELECTRIC CO LTD4 citations62
US7012301B2Mar 14, 2006
Trench lateral power MOSFET and a method of manufacturing the same
FUJI ELECTRIC CO LTD5 citations62
US7445982B2Nov 4, 2008
Method of manufacturing a semiconductor integrated circuit device
FUJI ELECTRIC CO LTD0 citations52
US7195980B2Mar 27, 2007
Semiconductor device exhibiting a high breakdown voltage and the method of manufacturing the same
FUJI ELECTRIC CO LTD0 citations52
FUJI ELEC DEVICE TECH CO LTD
3 patentsUS7476942B2Jan 13, 2009
SOI lateral semiconductor device and method of manufacturing the same
FUJI ELEC DEVICE TECH CO LTD20 citations91
US7034377B2Apr 25, 2006
Semiconductor device and method of manufacturing the device
FUJI ELEC DEVICE TECH CO LTD6 citations62
US7144781B2Dec 5, 2006
Manufacturing method of a semiconductor device
FUJI ELEC DEVICE TECH CO LTD1 citations52
(unassigned)
2 patentsFUJI ELECTRIC SYSTEMS CO LTD
2 patentsFUJI ELECTRIC HOLDINGS
2 patentsKITAMURA MUTSUMI
1 patentFUJI ELECTRIC CO INC
1 patentShowing the top 50 of 51 patents by PatentIndex Score.