Motonori Takeda

Follow

Person

Wakayama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Aromatic diamine, an intermediate therefor, a method for producing...
- Patent number 9,981,905
- Issue date May 29, 2018
- SEIKA CORPORATION
- Motonori Takeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic diamine, an intermediate therefor, a method for producing...
- Patent number 9,957,241
- Issue date May 1, 2018
- SEIKA CORPORATION
- Motonori Takeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stable dispersible mineral acid slurry of benzidine derivatives
- Patent number 5,454,973
- Issue date Oct 3, 1995
- Wakayama Seika Kogyo Co., Ltd.
- Fumio Koseki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
META-ESTER AROMATIC DIAMINES, METHOD FOR PRODUCING SAME, AND POLYIM...
- Publication number 20240383844
- Publication date Nov 21, 2024
- SEIKA CORPORATION
- Mitsutaka Imoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
META-ESTER AROMATIC DIAMINES, METHOD FOR PRODUCING SAME, AND POLYIM...
- Publication number 20240239741
- Publication date Jul 18, 2024
- SEIKA CORPORATION
- Mitsutaka Imoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING DIAMINOBIPHENYL COMPOUND
- Publication number 20220402858
- Publication date Dec 22, 2022
- SEIKA CORPORATION
- Takahiko Tatsumi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AROMATIC DIAMINE, AN INTERMEDIATE THEREFOR, A METHOD FOR PRODUCING...
- Publication number 20180079732
- Publication date Mar 22, 2018
- SEIKA CORPORATION
- Motonori TAKEDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AROMATIC DIAMINE, AN INTERMEDIATE THEREFOR, A METHOD FOR PRODUCING...
- Publication number 20180072655
- Publication date Mar 15, 2018
- SEIKA CORPORATION
- Motonori TAKEDA
- G01 - MEASURING TESTING