Mitsuhiro Kitajima

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Suita-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aminopolycarboxylic acid aqueous solution composition and stabiliza...
- Patent number 7,319,165
- Issue date Jan 15, 2008
- Nippon Shokubai Co., Ltd.
- Yasutaka Sumida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amino acid derivative and producing method thereof
- Patent number 6,504,054
- Issue date Jan 7, 2003
- Nippon Shokubai Co., Ltd.
- Yasutaka Sumida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production process for ether carboxylate salt
- Patent number 6,294,693
- Issue date Sep 25, 2001
- Nippon Shokubai Co., Ltd.
- Miaki Asakawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solid catalyst for etherification reaction and production process f...
- Patent number 5,801,277
- Issue date Sep 1, 1998
- Nippon Shokubai Co., Ltd.
- Yasutaka Sumida
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Aromatic ethers and process for producing aromatic ethers
- Publication number 20040181099
- Publication date Sep 16, 2004
- Yoshiaki Hirano
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Aminopolycarboxylic acid aqueous solution composition and stabiliza...
- Publication number 20040171877
- Publication date Sep 2, 2004
- Yasutaka Sumida
- C07 - ORGANIC CHEMISTRY