Tadaaki Yako

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Niihama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dimethylaluminum hydride composition, process for producing the sam...
- Patent number 5,690,726
- Issue date Nov 25, 1997
- Sumitomo Chemical Company, Ltd.
- Kazuhisa Kajihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for removing an impurity in organometallic compound
- Patent number 5,455,364
- Issue date Oct 3, 1995
- Sumitomo Chemical Company, Ltd.
- Tadaaki Yako
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing trialkylarsenic compound
- Patent number 4,906,762
- Issue date Mar 6, 1990
- Sumitomo Chemical Company, Limited
- Kenichi Sawara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of organometallic compounds
- Patent number 4,797,500
- Issue date Jan 10, 1989
- Sumitomo Chemical Company, Ltd.
- Hidekimi Kadokura
- C07 - ORGANIC CHEMISTRY