Susumu Ishiguro

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-sensitivity differential refractometer
- Patent number 4,126,393
- Issue date Nov 21, 1978
- Showa Denko K.K.
- Sadao Sumikama
- G01 - MEASURING TESTING
Information Patent Grant
Filler for liquid chromatography
- Patent number 4,118,347
- Issue date Oct 3, 1978
- Showa Denko K.K.
- Susumu Ishiguro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...