Hideo Seki

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Casing structure for chromatograph
- Patent number 5,559,283
- Issue date Sep 24, 1996
- Hitachi, Ltd.
- Hironori Kaji
- G01 - MEASURING TESTING
Information Patent Grant
Operator with printer for analyzing machine of liquid chromatograph
- Patent number D356745
- Issue date Mar 28, 1995
- Hitachi, Ltd.
- Atsushi Ninomiya
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Liquid chromatograph analyzer
- Patent number D354013
- Issue date Jan 3, 1995
- Hitachi, Ltd.
- Atsushi Ninomiya
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Pump for analyzing machine of liquid chromatograph
- Patent number D353384
- Issue date Dec 13, 1994
- Hitachi, Ltd.
- Atsushi Ninomiya
- D15 - Machines not elsewhere specified
Information Patent Grant
Liquid sample injecting apparatus
- Patent number 4,620,452
- Issue date Nov 4, 1986
- Hitachi, Ltd.
- Hideo Seki
- G01 - MEASURING TESTING