Kiyoshi Yasui

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Mukomotomachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Triarylmethane derivatives
- Patent number 4,443,614
- Issue date Apr 17, 1984
- Kanzaki Paper Manufacturing Co., Ltd.
- Mitsuru Kondo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing triarylmethane derivatives
- Patent number 4,439,610
- Issue date Mar 27, 1984
- Kanzaki Paper Manufacturing Company, Ltd.
- Mitsuru Kondo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing benzophenone derivatives
- Patent number 4,323,700
- Issue date Apr 6, 1982
- Kanzaki Paper Manufacturing Co., Ltd.
- Mitsuru Kondo
- C07 - ORGANIC CHEMISTRY