Membership
Tour
Register
Log in
Toyoharu Okumoto
Follow
Person
Katsuta, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Ion trap/time-of-flight mass analyzing apparatus and mass analyzing...
Patent number
7,186,973
Issue date
Mar 6, 2007
Hitachi High-Technologies Corporation
Yasushi Terui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ion trap/time-of-flight mass spectrometer and method of measuring i...
Patent number
7,161,141
Issue date
Jan 9, 2007
Hitachi High-Technologies Corporation
Tadao Mimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System for analyzing mass spectrometric data
Patent number
6,914,239
Issue date
Jul 5, 2005
Hitachi, Ltd.
Kiyomi Yoshinari
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma ion source mass spectrometer
Patent number
6,248,998
Issue date
Jun 19, 2001
Hitachi, Ltd.
Toyoharu Okumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mass spectrometer, skimmer cone assembly, skimmer cone and its manu...
Patent number
5,793,039
Issue date
Aug 11, 1998
Hitachi Ltd.
Konosuke Oishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Analyzer using plasma and analysis method using plasma, interface u...
Patent number
5,763,877
Issue date
Jun 9, 1998
Hitachi, Ltd.
Konosuke Oishi
G01 - MEASURING TESTING
Information
Patent Grant
Plasma ion mass spectrometer and plasma mass spectrometry using the...
Patent number
5,616,918
Issue date
Apr 1, 1997
Hitachi, Ltd.
Konosuke Oishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma mass spectrometer
Patent number
5,308,977
Issue date
May 3, 1994
Hitachi, Ltd.
Konosuke Oishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for analysis of gases using plasma
Patent number
5,252,827
Issue date
Oct 12, 1993
Hitachi, Ltd.
Masataka Koga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High sensitive element analyzing method and apparatus of the same
Patent number
5,202,562
Issue date
Apr 13, 1993
Hitachi, Ltd.
Masataka Koga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Atomic absorption spectrophotometer and electromagnetic shut-off va...
Patent number
5,108,178
Issue date
Apr 28, 1992
Hitachi, Ltd.
Konosuke Oishi
G01 - MEASURING TESTING
Information
Patent Grant
Atomic absorption spectrophotometer and analyzing method
Patent number
5,104,220
Issue date
Apr 14, 1992
Hitachi, Ltd.
Toyoharu Okumoto
G01 - MEASURING TESTING
Information
Patent Grant
Atomic absorption spectrophotometer
Patent number
4,890,919
Issue date
Jan 2, 1990
Hitachi, Ltd.
Masamichi Tsukada
G01 - MEASURING TESTING
Information
Patent Grant
Atomic absorption spectrophotometer
Patent number
4,867,562
Issue date
Sep 19, 1989
Hitachi, Ltd.
Konosuke Oishi
G01 - MEASURING TESTING
Information
Patent Grant
Atomic absorption spectrophotometer with furnace at pressure equal...
Patent number
4,840,484
Issue date
Jun 20, 1989
Hitachi, Ltd.
Konosuke Oishi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Ion trap/time-of-flight mass spectrometer and method of measuring i...
Publication number
20070069121
Publication date
Mar 29, 2007
Hitachi High-Technologies Corporation
Tadao Mimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ion trap/time-of-flight mass analyzing apparatus and mass analyzing...
Publication number
20050279926
Publication date
Dec 22, 2005
Yasushi Terui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ion trap/time-of-flight mass spectrometer and method of measuring i...
Publication number
20050253060
Publication date
Nov 17, 2005
Tadao Mimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
System for analyzing mass spectrometric data
Publication number
20040181347
Publication date
Sep 16, 2004
HITACHI LTD.
Kiyomi Yoshinari
H01 - BASIC ELECTRIC ELEMENTS