P

Inventor

YAMANAKA TOSHIAKI

JP69 patents
⚠️ This page may combine multiple inventors who share the name “YAMANAKA TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

40 patents
US5834851ANov 10, 1998

SRAM having load transistor formed above driver transistor

HITACHI LTD235 citations99
US6130449AOct 10, 2000

Semiconductor memory device and a method for fabricating the same

HITACHI LTD114 citations98
US6548885B2Apr 15, 2003

Semiconductor integrated circuit device and process for manufacturing the same

HITACHI LTD22 citations96
US5946565AAug 31, 1999

Semiconductor integrated circuit device and process for manufacturing the same

HITACHI LTD34 citations96
US5754467AMay 19, 1998

Semiconductor integrated circuit device and process for manufacturing the same

HITACHI LTD38 citations96
US5731219AMar 24, 1998

Process for fabricating a semiconductor integrated circuit device

HITACHI LTD28 citations96
US5483083AJan 9, 1996

Semiconductor integrated circuit device

HITACHI LTD60 citations96
US5194749AMar 16, 1993

Semiconductor integrated circuit device

HITACHI LTD74 citations96
US5132771AJul 21, 1992

Semiconductor memory device having flip-flop circuits

HITACHI LTD56 citations96
US5072286ADec 10, 1991

Semiconductor memory device having memory cells including IG FETs in a symmetrical arrangement

HITACHI LTD109 citations96
US4853894AAug 1, 1989

Static random-access memory having multilevel conductive layer

HITACHI LTD58 citations96
US6617205B1Sep 9, 2003

Semiconductor storage device and process for manufacturing the same

HITACHI LTD14 citations93
US6495870B1Dec 17, 2002

Semiconductor device and method for patterning the semiconductor device in which line patterns terminate at different lengths to prevent the occurrence of a short or break

HITACHI LTD25 citations93
US6407420B1Jun 18, 2002

Integrated circuit device having line width determined by side wall spacer provided in openings formed in insulating film for connection conductors

HITACHI LTD45 citations93
US6376304B1Apr 23, 2002

Semiconductor memory device and a method for fabricating the same

HITACHI LTD39 citations93
US5134581AJul 28, 1992

Highly stable semiconductor memory with a small memory cell area

HITACHI LTD26 citations93
US5034797AJul 23, 1991

Semiconductor memory devices having stacked polycrystalline silicon transistors

HITACHI LTD40 citations93
US4805147AFeb 14, 1989

Stacked static random access memory cell having capacitor

HITACHI LTD54 citations93
US6953728B2Oct 11, 2005

Semiconductor device and method of manufacturing thereof

HITACHI LTD17 citations92
US6727146B2Apr 27, 2004

Semiconductor device and method of manufacturing thereof

HITACHI LTD17 citations92
US5652457AJul 29, 1997

Semiconductor integrated circuit device and process for fabricating the same

HITACHI LTD20 citations92
US5572480ANov 5, 1996

Semiconductor integrated circuit device and process for fabricating the same

HITACHI LTD25 citations92
US5296729AMar 22, 1994

Semiconductor memory device having static random access memory

HITACHI LTD48 citations92
US4849801AJul 18, 1989

Semiconductor memory device having increased capacitance for the storing nodes of the memory cells

HITACHI LTD33 citations92
US4785342ANov 15, 1988

Static random access memory having structure of first-, second- and third-level conductive films

HITACHI LTD38 citations92
US5880497AMar 9, 1999

Semiconductor integrated circuit device having capacitance element and process of manufacturing the same

HITACHI LTD18 citations91
US5508540AApr 16, 1996

Semiconductor integrated circuit device and process of manufacturing the same

HITACHI LTD30 citations91
US5455438AOct 3, 1995

Semiconductor integrated circuit device in which kink current disturbances of MOS transistors are suppressed

HITACHI LTD29 citations91
US6661048B2Dec 9, 2003

Semiconductor memory device having self-aligned wiring conductor

HITACHI LTD15 citations84
US6307217B1Oct 23, 2001

Semiconductor memory device having driver and load MISFETs and capacitor elements

HITACHI LTD15 citations83
US6211004B1Apr 3, 2001

Semiconductor integrated circuit device and process for manufacturing the same

HITACHI LTD8 citations82
US5700704ADec 23, 1997

Process for fabricating a semiconductor integrated circuit device

HITACHI LTD15 citations82
US5700705ADec 23, 1997

Semiconductor integrated circuit device

HITACHI LTD17 citations82
US5656836AAug 12, 1997

Semiconductor integrated circuit device and process for fabricating the same

HITACHI LTD14 citations82
US7582921B2Sep 1, 2009

Semiconductor device and method for patterning

HITACHI LTD6 citations74
US7105873B2Sep 12, 2006

Semiconductor device and method for patterning

HITACHI LTD6 citations74
US6831316B1Dec 14, 2004

Semiconductor memory device and method of manufacturing the same

HITACHI LTD11 citations74
US6798005B2Sep 28, 2004

Semiconductor memory device having large storage capacity and minimal step height between memory cell and peripheral circuits

HITACHI LTD8 citations74
US6791134B2Sep 14, 2004

Semiconductor memory device and manufacturing method thereof

HITACHI LTD6 citations74
US6677194B2Jan 13, 2004

Method of manufacturing a semiconductor integrated circuit device

HITACHI LTD11 citations74

RENESAS TECH CORP

5 patents

BRIDGESTONE SPORTS CO LTD

1 patent

IKEDA SHUJI

1 patent

BRIDGESOTNE SPORTS CO LTD

1 patent

HITICHI LTD

1 patent

RENESAS ELECTRONICS CORP

1 patent

Showing the top 50 of 69 patents by PatentIndex Score.