Membership
Tour
Register
Log in
Jun Etoh
Follow
Person
Hachioji, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Vibration damping system for charged particle beam apparatus
Patent number
11,664,185
Issue date
May 30, 2023
HITACHI HIGH-TECH CORPORATION
Jun Etoh
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
7,499,340
Issue date
Mar 3, 2009
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
7,345,929
Issue date
Mar 18, 2008
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Large scale integrated circuit with sense amplifier circuits for lo...
Patent number
RE40132
Issue date
Mar 4, 2008
Elpida Memory, Inc.
Jun Etoh
365 - Static information storage and retrieval
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
7,203,101
Issue date
Apr 10, 2007
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing memory device provided with a defect recov...
Patent number
7,106,643
Issue date
Sep 12, 2006
Renesas Technology Corp.
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
7,016,236
Issue date
Mar 21, 2006
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device having redundancy circuit
Patent number
6,909,647
Issue date
Jun 21, 2005
Renesas Technology Corp.
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
6,898,130
Issue date
May 24, 2005
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device having redundancy circuit
Patent number
6,754,114
Issue date
Jun 22, 2004
Renesas Technology Corp.
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device formed in a rectangle region on a semiconducto...
Patent number
6,657,901
Issue date
Dec 2, 2003
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device having redundancy circuit
Patent number
6,577,544
Issue date
Jun 10, 2003
Hitachi, Ltd.
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
6,515,913
Issue date
Feb 4, 2003
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Large scale integrated circuit with sense amplifier circuits for lo...
Patent number
RE37593
Issue date
Mar 19, 2002
Hitachi, Ltd.
Jun Etoh
365 - Static information storage and retrieval
Information
Patent Grant
Semiconductor device having redundancy circuit
Patent number
6,337,817
Issue date
Jan 8, 2002
Hitachi, Ltd.
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
6,335,884
Issue date
Jan 1, 2002
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
6,212,089
Issue date
Apr 3, 2001
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
6,160,744
Issue date
Dec 12, 2000
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device having redundancy circuit
Patent number
6,104,647
Issue date
Aug 15, 2000
Hitachi, Ltd.
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
6,049,500
Issue date
Apr 11, 2000
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device having redundancy circuit
Patent number
5,966,336
Issue date
Oct 12, 1999
Hitachi, Ltd.
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Input buffer using a differential amplifier
Patent number
5,955,896
Issue date
Sep 21, 1999
Hitachi, Ltd.
Masashi Horiguchi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor memory device having zigzag bonding pad arrangement
Patent number
5,854,508
Issue date
Dec 29, 1998
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory having redundancy circuit
Patent number
5,815,448
Issue date
Sep 29, 1998
Hitachi, Ltd.
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory having redundancy circuit
Patent number
5,677,880
Issue date
Oct 14, 1997
Hitachi, Ltd.
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device having redundancy circuit
Patent number
5,617,365
Issue date
Apr 1, 1997
Hitachi, Ltd.
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
5,602,771
Issue date
Feb 11, 1997
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
5,579,256
Issue date
Nov 26, 1996
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Ferroelectric memory
Patent number
5,539,279
Issue date
Jul 23, 1996
Hitachi, Ltd.
Kan Takeuchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Large scale integrated circuit with sense amplifier circuits for lo...
Patent number
5,526,313
Issue date
Jun 11, 1996
Hitachi Ltd.
Jun Etoh
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Charged Particle Beam Device and Vibration-Suppressing Mechanism
Publication number
20230035686
Publication date
Feb 2, 2023
Hitachi High-Tech Corporation
Hiroki TAKAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VIBRATION DAMPING SYSTEM FOR CHARGED PARTICLE BEAM APPARATUS
Publication number
20220208505
Publication date
Jun 30, 2022
HITACHI HIGH-TECH CORPORATION
Jun ETOH
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
Semiconductor memory device and defect remedying method thereof
Publication number
20080205111
Publication date
Aug 28, 2008
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and defect remedying method thereof
Publication number
20070242535
Publication date
Oct 18, 2007
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and defect remedying method thereof
Publication number
20060120125
Publication date
Jun 8, 2006
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device having redundancy circuit
Publication number
20050219922
Publication date
Oct 6, 2005
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and defect remedying method thereof
Publication number
20050179058
Publication date
Aug 18, 2005
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and defect remedying method thereof
Publication number
20040240259
Publication date
Dec 2, 2004
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device having redundancy circuit
Publication number
20040184329
Publication date
Sep 23, 2004
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device having redundancy circuit
Publication number
20030189845
Publication date
Oct 9, 2003
Masashi Horiguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device formed in a rectangle region on a semiconducto...
Publication number
20030031058
Publication date
Feb 13, 2003
Kazuhiko Kajigaya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device and defect remedying method thereof
Publication number
20020054514
Publication date
May 9, 2002
Kazuhiko Kajigaya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device having redundancy circuit
Publication number
20020031024
Publication date
Mar 14, 2002
Masashi Horiguchi
G11 - INFORMATION STORAGE