Tsunemasa Ueno

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Patents Grantslast 30 patents

Information Patent Grant
Method for production of 4-methyl-5-(2-aminoethyl)-thiomethyl)-imid...
- Patent number 4,916,233
- Issue date Apr 10, 1990
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Tsunemasa Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of dithiodialdehyde
- Patent number 4,853,486
- Issue date Aug 1, 1989
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Masao Kitano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of amine compound
- Patent number 4,785,122
- Issue date Nov 15, 1988
- Nippon Shokubai Kagaku Kogyo Co. Ltd.
- Tsunemasa Ueno
- C07 - ORGANIC CHEMISTRY