Inventor
YAMAMOTO KOUKI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO KOUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
11 patentsUS6453400B1Sep 17, 2002
Semiconductor integrated circuit device
NEC CORP90 citations98
US6339817B1Jan 15, 2002
Semiconductor memory including main and sub memory portions having plural memory cell groups and a bidirectional data transfer circuit
NEC CORP58 citations96
US6377501B2Apr 23, 2002
Semiconductor integrated circuit device
NEC CORP20 citations92
US6101146AAug 8, 2000
Semiconductor integrated circuit device
NEC CORP33 citations92
US6016280AJan 18, 2000
Semiconductor integrated circuit device
NEC CORP21 citations92
US6697289B1Feb 24, 2004
Redundant address setting circuit and semiconductor memory device including the same
NEC CORP18 citations84
US6151256ANov 21, 2000
Semiconductor integrated circuit device
NEC CORP15 citations82
US6735144B2May 11, 2004
Semiconductor integrated circuit device
NEC CORP8 citations74
US6252788B1Jun 26, 2001
Semiconductor integrated circuit device
NEC CORP12 citations74
US6243279B1Jun 5, 2001
Semiconductor integrated circuit device
NEC CORP9 citations74
US6191996B1Feb 20, 2001
Semiconductor memory device and data transmission method
NEC CORP6 citations63
HITACHI LTD
9 patentsUS6917133B2Jul 12, 2005
Air conditioner having permanent magnet rotating electric machine
HITACHI LTD82 citations97
US6525442B2Feb 25, 2003
Permanent magnet rotating electric machine
HITACHI LTD120 citations97
US6525510B1Feb 25, 2003
Vehicle operating system
HITACHI LTD67 citations95
US6541880B2Apr 1, 2003
Linear motor
HITACHI LTD21 citations92
US6467584B2Oct 22, 2002
Door system including linear motor driving mechanism
HITACHI LTD25 citations92
US6441525B1Aug 27, 2002
Permanent magnet rotating electric machine
HITACHI LTD43 citations92
US6441523B1Aug 27, 2002
Very high permanent magnet type electric rotating machine system
HITACHI LTD24 citations92
US6376958B1Apr 23, 2002
Permanent magnet type synchronous motor and air compressor
HITACHI LTD25 citations92
US6675938B2Jan 13, 2004
Door system including linear motor driving mechanism
HITACHI LTD6 citations73
NUVOTON TECHNOLOGY CORP JAPAN
5 patentsUS12165999B2Dec 10, 2024
Semiconductor device and semiconductor module
NUVOTON TECHNOLOGY CORP JAPAN1 citations56
US12080664B2Sep 3, 2024
Semiconductor device and semiconductor module
NUVOTON TECHNOLOGY CORP JAPAN1 citations56
US12165958B2Dec 10, 2024
Power storage pack, semiconductor device, and semiconductor device manufacturing method
NUVOTON TECHNOLOGY CORP JAPAN0 citations50
US11362011B2Jun 14, 2022
Power amplification device
NUVOTON TECHNOLOGY CORP JAPAN0 citations50
US11894456B2Feb 6, 2024
Semiconductor device, battery protection circuit, and power management circuit
NUVOTON TECHNOLOGY CORP JAPAN0 citations45
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS7425873B2Sep 16, 2008
Radio frequency amplification apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US7312403B2Dec 25, 2007
Circuit component mounting device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US7190982B2Mar 13, 2007
Radio frequency device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74