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Takao Terayama
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Ushikyu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid feed apparatus and automatic analyzing apparatus
Patent number
7,204,961
Issue date
Apr 17, 2007
Hitachi, Ltd.
Akira Koide
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Chemical analyzer and chemical analyzing system
Patent number
6,852,282
Issue date
Feb 8, 2005
Hitachi, Ltd.
Ryo Miyake
G01 - MEASURING TESTING
Information
Patent Grant
Chemical analysis apparatus
Patent number
6,599,477
Issue date
Jul 29, 2003
Hitachi, Ltd.
Ryo Miyake
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Automatically analyzing apparatus
Patent number
6,500,388
Issue date
Dec 31, 2002
Hitachi, Ltd.
Yoshihiro Nagaoka
G01 - MEASURING TESTING
Information
Patent Grant
Water quality meter and water quality monitoring system
Patent number
6,444,172
Issue date
Sep 3, 2002
Hitachi, Ltd.
Masao Fukunaga
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water quality meter and water quality monitoring system
Patent number
6,398,930
Issue date
Jun 4, 2002
Hitachi, Ltd.
Masao Fukunaga
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Chemical analyzer and chemical analyzing system
Patent number
6,383,452
Issue date
May 7, 2002
Hitachi, Ltd.
Ryo Miyake
G01 - MEASURING TESTING
Information
Patent Grant
Water quality meter and water monitoring system
Patent number
6,290,908
Issue date
Sep 18, 2001
Hitachi, Ltd.
Masao Fukunaga
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Micro pump and method of producing the same
Patent number
6,283,730
Issue date
Sep 4, 2001
Hitachi, Ltd.
Yasuhiko Sasaki
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Chemical analyzing apparatus
Patent number
6,197,255
Issue date
Mar 6, 2001
Hitachi, Ltd.
Ryo Miyake
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Automatic analysis apparatus
Patent number
6,193,933
Issue date
Feb 27, 2001
Hitachi, Ltd.
Yasuhiko Sasaki
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic disk apparatus with slider and slider supporting mechanism...
Patent number
6,181,524
Issue date
Jan 30, 2001
Hitachi, Ltd.
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Chip for use in nucleic acid separation, structural element and pro...
Patent number
6,162,356
Issue date
Dec 19, 2000
Hitachi, Ltd.
Yukiko Ikeda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Paper sheet matter sorting apparatus and paper sheet matter sorting...
Patent number
6,054,666
Issue date
Apr 25, 2000
Hitachi, Ltd.
Taichiro Yamashita
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Apparatus for sorting sheets or the like
Patent number
5,981,891
Issue date
Nov 9, 1999
Hitachi, Ltd.
Taichiro Yamashita
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Sorter system having a plurality of sorters connected to one another
Patent number
5,810,174
Issue date
Sep 22, 1998
Hitachi, Ltd.
Yasunori Hamada
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Information recording and/or reproducing apparatus having a tape th...
Patent number
5,754,361
Issue date
May 19, 1998
Hitachi, Ltd.
Kazuo Sakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording and reproducing apparatus
Patent number
5,739,976
Issue date
Apr 14, 1998
Hitachi, Ltd.
Kazuo Sakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Analytic test sheet feeder
Patent number
5,580,526
Issue date
Dec 3, 1996
Hitachi, Ltd.
Masao Okayama
G01 - MEASURING TESTING
Information
Patent Grant
Test strip supply apparatus and analyzer using same
Patent number
5,470,533
Issue date
Nov 28, 1995
Isao Shindo
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Guide mechanism for positioning tape guides in a magnetic tape load...
Patent number
5,115,361
Issue date
May 19, 1992
Hitachi, Ltd.
Takao Terayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Guide mechanism for optimizing the position of a tape take-out devi...
Patent number
5,101,312
Issue date
Mar 31, 1992
Hitachi, Ltd.
Takao Terayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Mechanism for balancing a rotary magnetic head apparatus
Patent number
5,051,852
Issue date
Sep 24, 1991
Hitachi, Ltd.
Takashi Kohno
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for control of tape tension between the reels and apparatus...
Patent number
5,039,027
Issue date
Aug 13, 1991
Hitachi, Ltd.
Norihisa Yanagihara
G11 - INFORMATION STORAGE
Information
Patent Grant
Hydrodynamic grooved bearing device
Patent number
4,961,122
Issue date
Oct 2, 1990
Hitachi, Ltd.
Kazuo Sakai
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Guide mechanism for optimizing the position of a tape take-out devi...
Patent number
4,866,549
Issue date
Sep 12, 1989
Hitachi, Ltd.
Takao Terayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for recording transactions and a recording method therefor
Patent number
4,864,108
Issue date
Sep 5, 1989
Hitachi Ltd.
Yasunori Hamada
G07 - CHECKING-DEVICES
Information
Patent Grant
Magnetic head supporting mechanism for flexible double-sided magnet...
Patent number
4,777,551
Issue date
Oct 11, 1988
Hitachi, Ltd.
Gen Seki
G11 - INFORMATION STORAGE
Information
Patent Grant
Rotary magnetic head device for magnetic recording/reproduction app...
Patent number
4,742,414
Issue date
May 3, 1988
Hitachi, Ltd.
Kazuo Sakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for recording and/or reproducing video signals
Patent number
4,675,752
Issue date
Jun 23, 1987
Hitachi, Ltd.
Housei Higashi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Chemical analyzer and chemical analyzing system
Publication number
20020110488
Publication date
Aug 15, 2002
Ryo Miyake
G01 - MEASURING TESTING
Information
Patent Application
LIQUID FEED APPARATUS AND AUTOMATIC ANALYZING APPARATUS
Publication number
20020012614
Publication date
Jan 31, 2002
AKIRA KOIDE
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Water quality meter and water quality monitoring system
Publication number
20010013488
Publication date
Aug 16, 2001
Masao Fukunaga
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Water quality meter and water quality monitoring system
Publication number
20010011642
Publication date
Aug 9, 2001
Masao Fukunaga
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE