Sadabumi Ohnuma

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid analyzing apparatus
- Patent number 5,738,133
- Issue date Apr 14, 1998
- Hitachi, Ltd.
- Kiwao Seki
- G01 - MEASURING TESTING
Information Patent Grant
Solution for suppressing deterioration of a separation column for a...
- Patent number 5,468,379
- Issue date Nov 21, 1995
- Hitachi, Ltd.
- Kenji Yasuda
- G01 - MEASURING TESTING
Information Patent Grant
Method of analyzing hemoglobins
- Patent number 5,358,639
- Issue date Oct 25, 1994
- Hitachi, Ltd.
- Kenji Yasuda
- G01 - MEASURING TESTING
Information Patent Grant
Liquid chromatography apparatus
- Patent number 4,233,156
- Issue date Nov 11, 1980
- Hitachi, Ltd.
- Katsuo Tsukada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL