P

Inventor

YAMAGUCHI HITOSHI

JP74 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DENSO CORP

23 patents
US6525375B1Feb 25, 2003

Semiconductor device having trench filled up with gate electrode

DENSO CORP79 citations98
US6118152ASep 12, 2000

Semiconductor device and method of manufacturing the same

DENSO CORP104 citations98
US7112519B2Sep 26, 2006

Semiconductor device manufacturing method

DENSO CORP28 citations93
US6836001B2Dec 28, 2004

Semiconductor device having epitaxially-filled trench and method for manufacturing semiconductor device having epitaxially-filled trench

DENSO CORP30 citations92
US6696323B2Feb 24, 2004

Method of manufacturing semiconductor device having trench filled up with gate electrode

DENSO CORP32 citations92
US6439514B1Aug 27, 2002

Semiconductor device with elements surrounded by trenches

DENSO CORP39 citations92
US6406982B2Jun 18, 2002

Method of improving epitaxially-filled trench by smoothing trench prior to filling

DENSO CORP27 citations92
US7170119B2Jan 30, 2007

Vertical type semiconductor device

DENSO CORP43 citations91
US7968953B2Jun 28, 2011

Semiconductor device including schottky barrier diode and method of manufacturing the same

DENSO CORP7 citations84
US7932553B2Apr 26, 2011

Semiconductor device including a plurality of cells

DENSO CORP8 citations84
US7928470B2Apr 19, 2011

Semiconductor device having super junction MOS transistor and method for manufacturing the same

DENSO CORP14 citations84
US7564095B2Jul 21, 2009

Semiconductor device and method for manufacturing the same

DENSO CORP9 citations84
US7553722B2Jun 30, 2009

Semiconductor device and method for manufacturing the same

DENSO CORP8 citations84
US7364971B2Apr 29, 2008

Method for manufacturing semiconductor device having super junction construction

DENSO CORP14 citations84
US7317213B2Jan 8, 2008

Semiconductor device having super junction structure and method for manufacturing the same

DENSO CORP14 citations84
US7037789B2May 2, 2006

Stabilization of dopant concentration in semiconductor device having epitaxially-filled trench

DENSO CORP11 citations84
US6972458B2Dec 6, 2005

Horizontal MOS transistor

DENSO CORP19 citations84
US9515067B2Dec 6, 2016

Semiconductor device having switching element and free wheel diode and method for controlling the same

DENSO CORP9 citations83
US7601603B2Oct 13, 2009

Method for manufacturing semiconductor device

DENSO CORP10 citations83
US7345339B2Mar 18, 2008

Vertical channel FET with super junction construction

DENSO CORP6 citations74
US6781201B2Aug 24, 2004

Semiconductor device including power MOSFET and peripheral MOSFET device having gate electrodes formed in the trenches

DENSO CORP10 citations74
US8384153B2Feb 26, 2013

Semiconductor device and manufacturing method of the same

DENSO CORP5 citations72
US7911023B2Mar 22, 2011

Semiconductor apparatus including a double-sided electrode element and method for manufacturing the same

DENSO CORP4 citations63

MASUMOTO TSUYOSHI

6 patents

NIPPON DENSO CO

3 patents

DAIICHI SEIYAKU CO

2 patents

FUJI ELECTRIC CO LTD

2 patents

TPR CO LTD

2 patents

HONDA MOTOR CO LTD

1 patent

FUJI ELECTRIC RES

1 patent

YOSHIDA KOGYO KK

1 patent

3M INNOVATIVE PROPERTIES CO

1 patent

NIPPON OXYGEN CO LTD

1 patent

TDK CORP

1 patent

MABUCHI MOTOR CO

1 patent

HARATANI SUSUMU

1 patent

SAIKAKU HIROTAKA

1 patent

MITSUBISHI GAS CHEMICAL CO

1 patent

YAMAGUCHI HITOSHI

1 patent

TOYOTA MOTOR CO LTD

1 patent

Showing the top 50 of 74 patents by PatentIndex Score.