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Tokyo, JA
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Patents Grants
last 30 patents
Information
Patent Grant
Method of performing continuous on-line laser emission spectroscopi...
Patent number
4,652,128
Issue date
Mar 24, 1987
Kawasaki Steel Corporation
Kouzou Tsunoyama
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for analyzing solid sample with supercritical fluid
Patent number
4,597,943
Issue date
Jul 1, 1986
Morinaga & Co., Ltd.
Kenkichi Sugiyama
G01 - MEASURING TESTING
Information
Patent Grant
Ratio type double-beam spectrophotometer
Patent number
4,583,853
Issue date
Apr 22, 1986
Japan Spectroscopic Co., Ltd.
Hirohumi Maeda
G01 - MEASURING TESTING
Information
Patent Grant
Spectrophotometer
Patent number
4,577,966
Issue date
Mar 25, 1986
Japan Spectroscopic Co., Ltd.
Yoshiro Fukasawa
G01 - MEASURING TESTING
Information
Patent Grant
Spectrophotometer
Patent number
4,577,106
Issue date
Mar 18, 1986
Japan Spectroscopic Co., Ltd.
Yoshiro Fukasawa
G01 - MEASURING TESTING
Information
Patent Grant
Michelson interferometer
Patent number
4,575,246
Issue date
Mar 11, 1986
Japan Spectroscopic Co., Ltd.
Seizi Nishizawa
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for controlling measurement in a spectrophotom...
Patent number
4,545,681
Issue date
Oct 8, 1985
Japan Spectroscopic Co., Ltd.
Shinichiro Watanabe
G01 - MEASURING TESTING
Information
Patent Grant
Spectrophotometer
Patent number
4,500,205
Issue date
Feb 19, 1985
Japan Spectroscopic Co., Ltd.
Shinichiro Watanabe
G01 - MEASURING TESTING
Information
Patent Grant
Liquid uptake and discharge apparatus
Patent number
4,429,583
Issue date
Feb 7, 1984
Chugai Seiyaku Kabushiki Kaisha
Mitsuo Watanabe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for introducing micro amount of sample into an analyzing app...
Patent number
4,346,610
Issue date
Aug 31, 1982
Japan Spectroscopic Co., Ltd.
Daido Ishii
G01 - MEASURING TESTING
Information
Patent Grant
Mobile phase supplying method in the liquid chromatography and appa...
Patent number
4,310,420
Issue date
Jan 12, 1982
Japan Spectroscopic Co., Ltd.
Hideki Konishi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method and apparatus for introducing samples to a mass spectrometer
Patent number
4,298,795
Issue date
Nov 3, 1981
Japan Spectroscopic Co. Ltd.
Tsugio Takeuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Open tubular capillary column for high-speed micro liquid chromatog...
Patent number
4,207,188
Issue date
Jun 10, 1980
Japan Spectroscopic Co. Ltd.
Takao Tsuda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System for and a method of providing a liquid chromatography eluent
Patent number
4,155,683
Issue date
May 22, 1979
Japan Spectroscopic Co., Ltd.
Koichi Mochizuki
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method of sample introduction in the micro liquid chromatography an...
Patent number
4,102,782
Issue date
Jul 25, 1978
Japan Spectroscopic Co., Ltd.
Muneo Saito
G01 - MEASURING TESTING
Information
Patent Grant
Column for use in high speed liquid chromatography
Patent number
4,059,523
Issue date
Nov 22, 1977
Japan Spectroscopic Co., Ltd.
Koichi Mochizuki
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
72447929 - JASCO
Serial number
72447929
Registration number
993878
Filing date
Feb 5, 1973
JAPAN SPECTROSCOPIC CO., LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72406343 - JASCO
Serial number
72406343
Registration number
981023
Filing date
Oct 29, 1971
JAPAN SPECTROSCOPIC CO., LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments