P

Inventor

OBARA KENJI

JP50 patents
⚠️ This page may combine multiple inventors who share the name “OBARA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI HIGH TECH CORP

21 patents
US7485858B1Feb 3, 2009

Inspection method for semiconductor wafer and apparatus for reviewing defects

HITACHI HIGH TECH CORP23 citations93
US8355559B2Jan 15, 2013

Method and apparatus for reviewing defects

HITACHI HIGH TECH CORP9 citations84
US7932493B2Apr 26, 2011

Method and system for observing a specimen using a scanning electron microscope

HITACHI HIGH TECH CORP11 citations84
US7732765B2Jun 8, 2010

Scanning electron microscope

HITACHI HIGH TECH CORP7 citations74
US7584012B2Sep 1, 2009

Automatic defect review and classification system

HITACHI HIGH TECH CORP5 citations74
US7881558B2Feb 1, 2011

Scanning microscope

HITACHI HIGH TECH CORP3 citations63
US7664562B2Feb 16, 2010

Automatic defect review and classification system

HITACHI HIGH TECH CORP2 citations63
US7638767B2Dec 29, 2009

Scanning electron microscope

HITACHI HIGH TECH CORP3 citations63
US7593564B2Sep 22, 2009

Method and apparatus for reviewing defect of subject to be inspected

HITACHI HIGH TECH CORP3 citations63
US7526143B2Apr 28, 2009

Imaging method

HITACHI HIGH TECH CORP2 citations63
US9177757B2Nov 3, 2015

Charged particle beam apparatus

HITACHI HIGH TECH CORP3 citations62
US7361896B2Apr 22, 2008

Scanning electron microscope and a method for adjusting a focal point of an electron beam of said scanning electron microscope

HITACHI HIGH TECH CORP3 citations62
US7105815B2Sep 12, 2006

Method and apparatus for collecting defect images

HITACHI HIGH TECH CORP6 citations62
US9685301B2Jun 20, 2017

Charged-particle radiation apparatus

HITACHI HIGH TECH CORP1 citations52
US9582875B2Feb 28, 2017

Defect analysis assistance device, program executed by defect analysis assistance device, and defect analysis system

HITACHI HIGH TECH CORP1 citations52
US9287082B2Mar 15, 2016

Charged particle beam apparatus

HITACHI HIGH TECH CORP0 citations52
US7925367B2Apr 12, 2011

Defect review and classification system

HITACHI HIGH TECH CORP0 citations52
US7869969B2Jan 11, 2011

Defect review apparatus and method of reviewing defects

HITACHI HIGH TECH CORP0 citations52
US9312099B2Apr 12, 2016

Charged particle beam device and method for analyzing defect therein

HITACHI HIGH TECH CORP1 citations51
US8013299B2Sep 6, 2011

Review method and review device

HITACHI HIGH TECH CORP1 citations51
US11195694B2Dec 7, 2021

Charged particle beam system, method for determining range for automatically searching for focal point position in charged particle beam device, and non-transitory storage medium recording program for causing computer system to determine range for automatically searching for focal position in charged particle beam device

HITACHI HIGH TECH CORP0 citations48

HITACHI LTD

10 patents

HARADA MINORU

3 patents

HIRAI TAKEHIRO

3 patents

YAMAGUCHI KOHEI

2 patents

SATOU NORIO

2 patents

TOYOTA BOSHOKU KK

1 patent

OBARA KENJI

1 patent

IKEDA YOKO

1 patent

NAKAGAKI RYO

1 patent

ADVANTEST CORP

1 patent

TAKAHASHI NORITSUGU

1 patent

MIYAKE KOZO

1 patent

NIPPON FILCON KK

1 patent

BAN NAOMA

1 patent