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Hirofumi Kitayama
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Nirasaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Conductor treating single-wafer type treating device and method for...
Patent number
7,235,137
Issue date
Jun 26, 2007
Tokyo Electron Limited
Hirofumi Kitayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for feeding gases for use in semiconductor manufacturing
Patent number
6,360,762
Issue date
Mar 26, 2002
Fujikin Incorporated
Hirofumi Kitayama
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Apparatus for feeding gases for use in semiconductor manufacturing
Patent number
6,210,482
Issue date
Apr 3, 2001
Fujikin Incorporated
Hirofumi Kitayama
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Semiconductor wafer boat and vertical heat treating system
Patent number
6,095,806
Issue date
Aug 1, 2000
Tokyo Electron Limited
Shizuo Suzuki
C30 - CRYSTAL GROWTH
Information
Patent Grant
Heat treating apparatus
Patent number
5,622,639
Issue date
Apr 22, 1997
Tokyo Electron Kabushiki Kaisha
Hirofumi Kitayama
C30 - CRYSTAL GROWTH
Information
Patent Grant
Substrate transferring apparatus
Patent number
5,445,486
Issue date
Aug 29, 1995
Tokyo Electron Sagami Limited
Hirofumi Kitayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heat treating method and device
Patent number
5,445,521
Issue date
Aug 29, 1995
Tokyo Electron Kabushiki Kaisha
Eiji Yamaguchi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Vertical boat used for heat treatment of semiconductor wafer and ve...
Patent number
5,316,472
Issue date
May 31, 1994
Tokyo Electron Limited
Reiji Niino
C30 - CRYSTAL GROWTH
Information
Patent Grant
Vertical wafer heat treatment apparatus having dual load lock chambers
Patent number
5,217,501
Issue date
Jun 8, 1993
Tokyo Electron Limited
Noboru Fuse
C30 - CRYSTAL GROWTH
Information
Patent Grant
Vertical heat treatment apparatus having wafer transfer mechanism a...
Patent number
5,162,047
Issue date
Nov 10, 1992
Tokyo Electron Sagami Limited
Atsushi Wada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical heat-treatment apparatus having a wafer transfer mechanism
Patent number
5,110,248
Issue date
May 5, 1992
Tokyo Electron Sagami Limited
Takanobu Asano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate transfer device
Patent number
5,030,056
Issue date
Jul 9, 1991
Tokyo Electron Sagami Ltd.
Hirofumi Kitayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for reaction treatment
Patent number
4,989,540
Issue date
Feb 5, 1991
Tel Sagami Limited
Noboru Fuse
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
Conductor treating single-wafer type treating device and method for...
Publication number
20040097088
Publication date
May 20, 2004
Hirofumi Kitayama
C30 - CRYSTAL GROWTH
Information
Patent Application
Apparatus and method for feeding gases for use in semiconductor man...
Publication number
20010013363
Publication date
Aug 16, 2001
Hirofumi Kitayama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...