Machiko Mekada

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Patents Grantslast 30 patents

Information Patent Grant
Phenol compound and use thereof
- Patent number 5,883,286
- Issue date Mar 16, 1999
- Yoshitomi Fine Chemicals, Ltd.
- Takeshi Inoue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilizer and resin composition containing the same
- Patent number 5,824,722
- Issue date Oct 20, 1998
- Mitsubishi Chemical Corporation
- Akiyoshi Ohnishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...