Inventor
YOSHIOKA KEN
JP79 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIOKA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
34 patentsUS5855726AJan 5, 1999
Vacuum processing apparatus and semiconductor manufacturing line using the same
HITACHI LTD407 citations99
US6245202B1Jun 12, 2001
Plasma treatment device
HITACHI LTD115 citations98
US6833051B2Dec 21, 2004
Plasma processing apparatus and method
HITACHI LTD33 citations96
US6519504B1Feb 11, 2003
Vacuum processing apparatus and semiconductor manufacturing line using the same
HITACHI LTD45 citations96
US6388382B1May 14, 2002
Plasma processing apparatus and method
HITACHI LTD78 citations96
US6373681B2Apr 16, 2002
Electrostatic chuck, and method of and apparatus for processing sample using the chuck
HITACHI LTD67 citations96
US6243251B1Jun 5, 2001
Electrostatic chuck, and method of and apparatus for processing sample using the chuck
HITACHI LTD50 citations96
US6180019B1Jan 30, 2001
Plasma processing apparatus and method
HITACHI LTD51 citations96
US5946184AAug 31, 1999
Electrostatic chuck, and method of and apparatus for processing sample
HITACHI LTD87 citations96
US6499424B2Dec 31, 2002
Plasma processing apparatus and method
HITACHI LTD23 citations93
US6172321B1Jan 9, 2001
Method and apparatus for plasma processing apparatus
HITACHI LTD26 citations93
US6034346AMar 7, 2000
Method and apparatus for plasma processing apparatus
HITACHI LTD27 citations93
US6756737B2Jun 29, 2004
Plasma processing apparatus and method
HITACHI LTD37 citations92
US6677244B2Jan 13, 2004
Specimen surface processing method
HITACHI LTD18 citations92
US6549393B2Apr 15, 2003
Semiconductor wafer processing apparatus and method
HITACHI LTD19 citations92
US5874013AFeb 23, 1999
Semiconductor integrated circuit arrangement fabrication method
HITACHI LTD18 citations92
US6596551B1Jul 22, 2003
Etching end point judging method, etching end point judging device, and insulating film etching method using these methods
HITACHI LTD17 citations84
US6846363B2Jan 25, 2005
Plasma processing apparatus and method
HITACHI LTD11 citations82
US6188935B1Feb 13, 2001
Vacuum processing apparatus and semiconductor manufacturing line using the same
HITACHI LTD9 citations82
US7347656B2Mar 25, 2008
Vacuum processing apparatus and semiconductor manufacturing line using the same
HITACHI LTD3 citations74
US7288166B2Oct 30, 2007
Plasma processing apparatus
HITACHI LTD6 citations74
US6759338B2Jul 6, 2004
Plasma processing apparatus and method
HITACHI LTD9 citations74
US6752579B2Jun 22, 2004
Vacuum processing apparatus and semiconductor manufacturing line using the same
HITACHI LTD7 citations74
US6752580B2Jun 22, 2004
Vacuum processing apparatus and semiconductor manufacturing line using the same
HITACHI LTD3 citations74
US6705828B2Mar 16, 2004
Vacuum processing apparatus and semiconductor manufacturing line using the same
HITACHI LTD11 citations74
US6672819B1Jan 6, 2004
Vacuum processing apparatus and semiconductor manufacturing line using the same
HITACHI LTD7 citations74
US6649021B2Nov 18, 2003
Apparatus and method for plasma processing high-speed semiconductor circuits with increased yield
HITACHI LTD9 citations74
US6526330B2Feb 25, 2003
Vacuum processing apparatus and semiconductor manufacturing line using the same
HITACHI LTD5 citations74
US6481370B2Nov 19, 2002
Plasma processsing apparatus
HITACHI LTD10 citations74
US6309980B1Oct 30, 2001
Semiconductor integrated circuit arrangement fabrication method
HITACHI LTD4 citations74
US6253117B1Jun 26, 2001
Vacuum processing apparatus and semiconductor manufacturing line using the same
HITACHI LTD3 citations74
US6074958AJun 13, 2000
Semiconductor integrated circuit arrangement fabrication method
HITACHI LTD9 citations74
US5962347AOct 5, 1999
Semiconductor integrated circuit arrangement fabrication method
HITACHI LTD8 citations74
US5424702AJun 13, 1995
Superconducting magnet
HITACHI LTD7 citations72
HITACHI HIGH TECH CORP
11 patentsUS6646233B2Nov 11, 2003
Wafer stage for wafer processing apparatus and wafer processing method
HITACHI HIGH TECH CORP89 citations98
US7138606B2Nov 21, 2006
Wafer processing method
HITACHI HIGH TECH CORP53 citations96
US6895179B2May 17, 2005
Wafer stage for wafer processing apparatus
HITACHI HIGH TECH CORP37 citations92
US6825617B2Nov 30, 2004
Semiconductor processing apparatus
HITACHI HIGH TECH CORP37 citations92
US7224568B2May 29, 2007
Plasma processing method and plasma processing apparatus
HITACHI HIGH TECH CORP12 citations83
US7833429B2Nov 16, 2010
Plasma processing method
HITACHI HIGH TECH CORP7 citations74
US7744721B2Jun 29, 2010
Plasma processing apparatus
HITACHI HIGH TECH CORP7 citations74
US7740739B2Jun 22, 2010
Plasma processing apparatus and method
HITACHI HIGH TECH CORP5 citations74
US6850012B2Feb 1, 2005
Plasma processing apparatus
HITACHI HIGH TECH CORP10 citations74
US9378929B2Jun 28, 2016
Plasma processing apparatus and plasma processing method
HITACHI HIGH TECH CORP4 citations72
US8951385B2Feb 10, 2015
Plasma processing apparatus and plasma processing method
HITACHI HIGH TECH CORP5 citations72
TOMOEGAWA PAPER CO LTD
1 patentTOYODA GOSEI KK
1 patentNISHIKAWA RUBBER CO LTD
1 patentYOSHIOKA KEN
1 patentMIYA GO
1 patentShowing the top 50 of 79 patents by PatentIndex Score.