Akihisa Ogawa

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a high-purity oxygenic compound and lubricati...
- Patent number 6,734,151
- Issue date May 11, 2004
- Idemitsu Kosan Co., Ltd.
- Minoyuki Kubota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing an ether compound
- Patent number 6,087,539
- Issue date Jul 11, 2000
- Idemitsu Kosan Co., Ltd.
- Hirotaka Yamasaki
- C07 - ORGANIC CHEMISTRY