Takafumi IMOTO

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Myoko-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Imidazole compound, metal surface treatment liquid, metal surface t...
- Patent number 10,336,708
- Issue date Jul 2, 2019
- Tokyo Ohka Kogyo Co., Ltd.
- Tatsuro Ishikawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Crystal containing unsaturated carboxylic acid amide compound and m...
- Patent number 9,206,138
- Issue date Dec 8, 2015
- Daicel Corporation
- Yukitsugu Maeda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
IMIDAZOLE COMPOUND, METAL SURFACE TREATMENT LIQUID, METAL SURFACE T...
- Publication number 20170247334
- Publication date Aug 31, 2017
- Tokyo Ohka Kogyo Co., Ltd.
- Tatsuro ISHIKAWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CRYSTAL CONTAINING UNSATURATED CARBOXYLIC ACID AMIDE COMPOUND AND M...
- Publication number 20150299135
- Publication date Oct 22, 2015
- DAICEL CORPORATION
- Yukitsugu MAEDA
- C07 - ORGANIC CHEMISTRY