P

Inventor

TACHI SHINICHI

JP46 patents
⚠️ This page may combine multiple inventors who share the name “TACHI SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

43 patents
US6197151B1Mar 6, 2001

Plasma processing apparatus and plasma processing method

HITACHI LTD223 citations99
US5368685ANov 29, 1994

Dry etching apparatus and method

HITACHI LTD148 citations99
US5242539ASep 7, 1993

Plasma treatment method and apparatus

HITACHI LTD602 citations99
US4992136AFeb 12, 1991

Dry etching method

HITACHI LTD259 citations99
US4985114AJan 15, 1991

Dry etching by alternately etching and depositing

HITACHI LTD601 citations99
US4857137AAug 15, 1989

Process for surface treatment

HITACHI LTD520 citations99
US6129806AOct 10, 2000

Plasma processing apparatus and plasma processing method

HITACHI LTD92 citations98
US6136214AOct 24, 2000

Plasma processing method and apparatus

HITACHI LTD54 citations96
US5891252AApr 6, 1999

Plasma processing apparatus

HITACHI LTD60 citations96
US5499207AMar 12, 1996

Semiconductor memory device having improved isolation between electrodes, and process for fabricating the same

HITACHI LTD86 citations96
US5474650ADec 12, 1995

Method and apparatus for dry etching

HITACHI LTD39 citations96
US6902683B1Jun 7, 2005

Plasma processing apparatus and plasma processing method

HITACHI LTD29 citations92
US6842658B2Jan 11, 2005

Method of manufacturing a semiconductor device and manufacturing system

HITACHI LTD40 citations92
US6573190B1Jun 3, 2003

Dry etching device and dry etching method

HITACHI LTD19 citations92
US6551445B1Apr 22, 2003

Plasma processing system and method for manufacturing a semiconductor device by using the same

HITACHI LTD50 citations92
US6475918B1Nov 5, 2002

Plasma treatment apparatus and plasma treatment method

HITACHI LTD24 citations92
US6033481AMar 7, 2000

Plasma processing apparatus

HITACHI LTD41 citations92
US5736449AApr 7, 1998

Semiconductor memory device having improved isolation between electrodes, and process for fabricating the same

HITACHI LTD17 citations92
US5643473AJul 1, 1997

Dry etching method

HITACHI LTD21 citations92
US5343353AAug 30, 1994

Semiconductor device and process of producing the same

HITACHI LTD27 citations92
US5147500ASep 15, 1992

Dry etching method

HITACHI LTD32 citations92
US4986877AJan 22, 1991

Method of dry etching

HITACHI LTD37 citations92
US4943344AJul 24, 1990

Etching method

HITACHI LTD41 citations92
US4911812AMar 27, 1990

Plasma treating method and apparatus therefor

HITACHI LTD47 citations90
US4956043ASep 11, 1990

Dry etching apparatus

HITACHI LTD46 citations89
US6629538B2Oct 7, 2003

Method for cleaning semiconductor wafers in a vacuum environment

HITACHI LTD14 citations84
US6506687B1Jan 14, 2003

Dry etching device and method of producing semiconductor devices

HITACHI LTD18 citations84
US6562722B2May 13, 2003

Method and apparatus for dry etching

HITACHI LTD11 citations82
US5318667AJun 7, 1994

Method and apparatus for dry etching

HITACHI LTD18 citations82
US4406733ASep 27, 1983

Dry etching method

HITACHI LTD20 citations82
US6713401B2Mar 30, 2004

Method for manufacturing semiconductor device

HITACHI LTD12 citations74
US6643893B2Nov 11, 2003

Apparatus for cleaning semiconductor wafers in a vacuum environment

HITACHI LTD10 citations74
US6511608B1Jan 28, 2003

Plasma processing method

HITACHI LTD8 citations74
US6333273B1Dec 25, 2001

Method and apparatus for dry etching

HITACHI LTD6 citations74
US6136721AOct 24, 2000

Method and apparatus for dry etching

HITACHI LTD7 citations74
US6008133ADec 28, 1999

Method and apparatus for dry etching

HITACHI LTD6 citations74
US5795832AAug 18, 1998

Method and apparatus for dry etching

HITACHI LTD5 citations74
US5705029AJan 6, 1998

Dry etching method

HITACHI LTD13 citations74
US5650038AJul 22, 1997

Method for dry etching

HITACHI LTD6 citations74
US5409562AApr 25, 1995

Dry-etching method and apparatus

HITACHI LTD13 citations74
US5354418AOct 11, 1994

Method for dry etching

HITACHI LTD8 citations74
US6579154B2Jun 17, 2003

Dry chemical-mechanical polishing method

HITACHI LTD3 citations63
US7071114B2Jul 4, 2006

Method and apparatus for dry etching

HITACHI LTD0 citations52

SHOWA DENKO KK

1 patent

OKUDAIRA SADAYUKI

1 patent

RENESAS TECH CORP

1 patent