Eiji Sajiki

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of retaining the quality of 2-methyl-3-(3,4-methylenedioxyph...
- Patent number 8,450,508
- Issue date May 28, 2013
- UBE Industries, Ltd.
- Takashi Doi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of retaining the quality of 2-methyl-3-(3,4-methylenedioxyph...
- Patent number 8,344,166
- Issue date Jan 1, 2013
- UBE Industries, Ltd.
- Takashi Doi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-methyl-3-(3,4-methylenedioxyphenyl)propanal, and method for produ...
- Patent number 8,168,809
- Issue date May 1, 2012
- UBE Industries, Ltd.
- Takashi Doi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of retaining the quality of 2-methyl-3-(3,4-methylenedioxyph...
- Patent number 8,039,649
- Issue date Oct 18, 2011
- UBE Industries, Ltd.
- Takashi Doi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF RETAINING THE QUALITY OF 2-METHYL-3-(3,4-METHYLENEDIOXYPH...
- Publication number 20130046101
- Publication date Feb 21, 2013
- Takashi DOI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF RETAINING THE QUALITY OF 2-METHYL-3-(3,4-METHYLENEDIOXYPH...
- Publication number 20110301361
- Publication date Dec 8, 2011
- Ube Industries, Ltd.
- Takashi Doi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
2-METHYL-3-(3,4-METHYLENEDIOXYPHENYL)PROPANAL, AND METHOD FOR PRODU...
- Publication number 20100121085
- Publication date May 13, 2010
- Ube Industries, Ltd.
- Takashi Doi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF RETAINING THE QUALITY OF 2-METHYL-3-(3,4-METHYLENEDIOXYPH...
- Publication number 20100029541
- Publication date Feb 4, 2010
- Ube Industries, Ltd.
- Takashi Doi
- C07 - ORGANIC CHEMISTRY