P

Inventor

KAWAMOTO YOSHIFUMI

JP41 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMOTO YOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

34 patents
US6432769B1Aug 13, 2002

Semiconductor integrated circuit device and process for manufacture the same

HITACHI LTD131 citations99
US6099598AAug 8, 2000

Fabrication system and fabrication method

HITACHI LTD99 citations99
US5820679AOct 13, 1998

Fabrication system and method having inter-apparatus transporter

HITACHI LTD144 citations99
US5106775AApr 21, 1992

Process for manufacturing vertical dynamic random access memories

HITACHI LTD507 citations99
US5981399ANov 9, 1999

Method and apparatus for fabricating semiconductor devices

HITACHI LTD114 citations97
US5858863AJan 12, 1999

Fabrication system and method having inter-apparatus transporter

HITACHI LTD63 citations96
US5562800AOct 8, 1996

Wafer transport method

HITACHI LTD69 citations96
US5196910AMar 23, 1993

Semiconductor memory device with recessed array region

HITACHI LTD108 citations96
US5140389AAug 18, 1992

Semiconductor memory device having stacked capacitor cells

HITACHI LTD74 citations96
US4970564ANov 13, 1990

Semiconductor memory device having stacked capacitor cells

HITACHI LTD99 citations96
US4882289ANov 21, 1989

Method of making a semiconductor memory device with recessed array region

HITACHI LTD85 citations96
US4853894AAug 1, 1989

Static random-access memory having multilevel conductive layer

HITACHI LTD58 citations96
US4751557AJun 14, 1988

Dram with FET stacked over capacitor

HITACHI LTD45 citations96
US6479899B1Nov 12, 2002

Semiconductor integrated circuit device and process for manufacturing the same

HITACHI LTD26 citations93
US5357131AOct 18, 1994

Semiconductor memory with trench capacitor

HITACHI LTD32 citations93
US4967247AOct 30, 1990

Vertical dynamic random access memory

HITACHI LTD29 citations93
US4901128AFeb 13, 1990

Semiconductor memory

HITACHI LTD25 citations93
US5601686AFeb 11, 1997

Wafer transport method

HITACHI LTD26 citations92
USRE38296ENov 4, 2003

Semiconductor memory device with recessed array region

HITACHI LTD17 citations84
US6355517B1Mar 12, 2002

Method for fabricating semiconductor memory with a groove

HITACHI LTD17 citations84
US5200635AApr 6, 1993

Semiconductor device having a low-resistivity planar wiring structure

HITACHI LTD20 citations82
US6700152B2Mar 2, 2004

Dynamic random access memory including a logic circuit and an improved storage capacitor arrangement

HITACHI LTD6 citations74
US5591998AJan 7, 1997

Semiconductor memory device

HITACHI LTD6 citations74
US5583358ADec 10, 1996

Semiconductor memory device having stacked capacitors

HITACHI LTD11 citations74
US5426326AJun 20, 1995

Semiconductor device including arrangement for reducing junction degradation

HITACHI LTD17 citations74
US5374576ADec 20, 1994

Method of fabricating stacked capacitor cell memory devices

HITACHI LTD11 citations74
US5237528AAug 17, 1993

Semiconductor memory

HITACHI LTD18 citations74
US5214496AMay 25, 1993

Semiconductor memory

HITACHI LTD13 citations74
US5118633AJun 2, 1992

Method for manufacturing a bicmos semiconductor device

HITACHI LTD8 citations74
US5017981AMay 21, 1991

Semiconductor memory and method for fabricating the same

HITACHI LTD8 citations74
US5012310AApr 30, 1991

Semiconductor memory having stacked capacitor

HITACHI LTD19 citations74
US5012312AApr 30, 1991

Semiconductor integrated circuit and a process for producing the same

HITACHI LTD8 citations74
US4984030AJan 8, 1991

Vertical MOSFET DRAM

HITACHI LTD13 citations74
US4873203AOct 10, 1989

Method for formation of insulation film on silicon buried in trench

HITACHI LTD12 citations74

RENESAS TECH CORP

5 patents

SHOWA DENKO KK

1 patent

HITACHI VLSI

1 patent