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Kenji Tokunaga
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rapid-hardening mortar composition
Patent number
11,117,833
Issue date
Sep 14, 2021
Mitsubishi Materials Corporation
Kiyoshi Kamitani
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Rapid-hardening admixture and method for producing same
Patent number
10,829,416
Issue date
Nov 10, 2020
Mitsubishi Materials Corporation
Kiyoshi Kamitani
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Rapid-hardening cement composition
Patent number
10,800,701
Issue date
Oct 13, 2020
Mitsubishi Materials Corporation
Kiyoshi Kamitani
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Rapid-hardening admixture and method for producing same
Patent number
10,787,389
Issue date
Sep 29, 2020
Mitsubishi Materials Corporation
Kiyoshi Kamitani
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Rapid-hardening cement composition
Patent number
10,759,698
Issue date
Sep 1, 2020
Mitsubishi Materials Corporation
Kiyoshi Kamitani
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Wafer carrier, wafer conveying system, stocker, and method of repla...
Patent number
7,077,173
Issue date
Jul 18, 2006
Renesas Technology Corp.
Kenji Tokunaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Load port, wafer processing apparatus, and method of replacing atmo...
Patent number
6,817,822
Issue date
Nov 16, 2004
Semiconductor Leading Edge Technologies, Inc.
Kenji Tokunaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Waste processing system and fuel reformer used in the waste process...
Patent number
6,688,106
Issue date
Feb 10, 2004
Hitachi, Ltd.
Tsutomu Okusawa
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Cylinder, load port using it, and production system
Patent number
6,652,212
Issue date
Nov 25, 2003
CKD Corporation
Shinyo Kimoto
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Load port system for substrate processing system, and method of pro...
Patent number
6,473,996
Issue date
Nov 5, 2002
Semiconductor Leading Edge Technologies, Inc.
Kenji Tokunaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Waste processing system and fuel reformer used in the waste process...
Patent number
6,442,938
Issue date
Sep 3, 2002
Hitachi, Ltd.
Tsutomu Okusawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Waste processing system and fuel reformer used in the waste process...
Patent number
6,282,902
Issue date
Sep 4, 2001
Hitachi, Ltd.
Tsutomu Okusawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Waste processing system and fuel reformer used in the waste process...
Patent number
6,058,856
Issue date
May 9, 2000
Hitachi, Ltd.
Tsutomu Okusawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for heat recovery and method for operating the apparatus
Patent number
5,127,470
Issue date
Jul 7, 1992
Hitachi Ltd.
Yoshiaki Inaba
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
RAPID-HARDENING MORTAR COMPOSITION
Publication number
20200317576
Publication date
Oct 8, 2020
MITSUBISHI MATERIALS CORPORATION
Kiyoshi KAMITANI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
RAPID-HARDENING ADMIXTURE AND METHOD FOR PRODUCING SAME
Publication number
20190161409
Publication date
May 30, 2019
MITSUBISHI MATERIALS CORPORATION
Kiyoshi KAMITANI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
RAPID-HARDENING CEMENT COMPOSITION
Publication number
20190077707
Publication date
Mar 14, 2019
MITSUBISHI MATERIALS CORPORATION
Kiyoshi KAMITANI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Manufacturing method of semiconductor integrated circuit device
Publication number
20060278612
Publication date
Dec 14, 2006
Kenji Tokunaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Load port, wafer processing apparatus, and method of replacing atmo...
Publication number
20030031537
Publication date
Feb 13, 2003
Semiconductor Leading Edge Technologies, Inc.
Kenji Tokunaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Wafer carrier, wafer conveying system, stocker, and method of repla...
Publication number
20030009904
Publication date
Jan 16, 2003
Semiconductor Leading Edge Technologies, Inc.
Kenji Tokunaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Substrate processing apparatus, substrate processing system, and su...
Publication number
20020182037
Publication date
Dec 5, 2002
Semiconductor Leading Edge Technologies, Inc.
Shinyo Kimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cylinder, load port using it, and production system
Publication number
20020033606
Publication date
Mar 21, 2002
Shinyo Kimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Waste processing system and fuel reformer used in the waste process...
Publication number
20010032451
Publication date
Oct 25, 2001
Hitachi, Ltd.
Tsutomu Okusawa
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Waste processing system and fuel reformer used in the waste process...
Publication number
20010032468
Publication date
Oct 25, 2001
Hitachi, Ltd.
Tsutomu Okusawa
C01 - INORGANIC CHEMISTRY