Membership
Tour
Register
Log in
Hayato Tobe
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Spectrophotometer
Patent number
9,829,430
Issue date
Nov 28, 2017
Hitachi High-Technologies Corporation
Takayuki Wakui
G01 - MEASURING TESTING
Information
Patent Grant
Spectrophotometer and method for determining performance thereof
Patent number
8,717,557
Issue date
May 6, 2014
Hitachi High-Technologies Corporation
Hayato Tobe
G01 - MEASURING TESTING
Information
Patent Grant
Atomic absorption spectrophotometer
Patent number
7,050,165
Issue date
May 23, 2006
Hitachi Naka Instruments Co., Ltd.
Mitsuru Oonuma
G01 - MEASURING TESTING
Information
Patent Grant
Atomic absorption spectrophotometer
Patent number
6,020,958
Issue date
Feb 1, 2000
Hitachi, Ltd.
Hayato Tobe
G01 - MEASURING TESTING
Information
Patent Grant
Atomic absorptiometer and a metal specimen atomic vapor generation...
Patent number
5,978,082
Issue date
Nov 2, 1999
Hitachi, Ltd.
Yasushi Terui
G01 - MEASURING TESTING
Information
Patent Grant
Atomic absorption spectrophotometer and graphite tube type cuvette...
Patent number
5,822,059
Issue date
Oct 13, 1998
Hitachi Ltd.
Hayato Tobe
G01 - MEASURING TESTING
Information
Patent Grant
Analysis device using chemical combustion flame
Patent number
5,801,827
Issue date
Sep 1, 1998
Hitachi, Ltd.
Kazuo Moriya
G01 - MEASURING TESTING
Information
Patent Grant
Atomic absorption spectrophotometer and atomic absorption spectroch...
Patent number
5,786,887
Issue date
Jul 28, 1998
Hitachi, Ltd.
Yoshisada Ebata
G01 - MEASURING TESTING
Information
Patent Grant
Atomic absorption spectrometer
Patent number
D394613
Issue date
May 26, 1998
Hitachi, Ltd.
Seiji Kamimura
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
Atomic absorption analyzing apparatus with adjustable carrier gas f...
Patent number
5,434,665
Issue date
Jul 18, 1995
Hitachi, Ltd.
Hayato Tobe
G01 - MEASURING TESTING
Information
Patent Grant
Atomic absorption spectroscopy photometer
Patent number
5,035,505
Issue date
Jul 30, 1991
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
SPECTROPHOTOMETER
Publication number
20150247793
Publication date
Sep 3, 2015
Hitachi High-Technologies Corporation
Takayuki Wakui
G01 - MEASURING TESTING
Information
Patent Application
SPECTROPHOTOMETER AND METHOD FOR DETERMINING PERFORMANCE THEREOF
Publication number
20120307240
Publication date
Dec 6, 2012
Hayato Tobe
G01 - MEASURING TESTING
Information
Patent Application
Atomic absorption spectrophotometer
Publication number
20040184034
Publication date
Sep 23, 2004
Hitachi Naka Instruments Co., Ltd.
Mitsuru Oonuma
G01 - MEASURING TESTING