Daisuke Douyama

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laminate
- Patent number 11,951,718
- Issue date Apr 9, 2024
- UBE Corporation
- Kazutoshi Tsuboi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multilayer tubes
- Patent number 10,933,615
- Issue date Mar 2, 2021
- Ube Industries, Ltd.
- Kazutoshi Tsuboi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for preparing aromatic aldehyde compound
- Patent number 8,618,335
- Issue date Dec 31, 2013
- Ube Industries Ltd.
- Takashi Doi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
LAMINATE
- Publication number 20220169000
- Publication date Jun 2, 2022
- Ube Industries, Ltd.
- Kazutoshi TSUBOI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MULTILAYER TUBES
- Publication number 20200262188
- Publication date Aug 20, 2020
- Ube Industries, Ltd.
- Kazutoshi TSUBOI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR PRODUCING A HIGH-PURITY AROMATIC METHYL ALCOHOL AND HIGH...
- Publication number 20120323021
- Publication date Dec 20, 2012
- Takashi Doi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING AROMATIC ALDEHYDE COMPOUND
- Publication number 20120071672
- Publication date Mar 22, 2012
- Takashi Doi
- C07 - ORGANIC CHEMISTRY