Shigeru Saeda

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Ohita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spiropiperidinenaphthoxazine compound
- Patent number 4,772,700
- Issue date Sep 20, 1988
- Showa Denko Kabushiki Kaisha
- Susumu Kawauchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing thermoplastic olefinic elastomer
- Patent number 4,489,195
- Issue date Dec 18, 1984
- Showa Denko K.K.
- Shigeru Saeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and device for measurement of environmental stress cracking
- Patent number 4,107,979
- Issue date Aug 22, 1978
- Showa Denko K.K.
- Shigeru Saeda
- G01 - MEASURING TESTING