Shigeaki Numata

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Migration-resistant photopolymerization sensitizer
- Patent number 11,958,802
- Issue date Apr 16, 2024
- Kawasaki Kasei Chemicals Ltd.
- Akihiko Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer photopolymerization sensitizer
- Patent number 11,420,928
- Issue date Aug 23, 2022
- Kawasaki Kasei Chemicals Ltd.
- Akihiko Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photopolymerization sensitizer composition and photopolymerizable c...
- Patent number 11,149,103
- Issue date Oct 19, 2021
- Kawasaki Kasei Chemicals Ltd.
- Shigeaki Numata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photopolymerizable composition
- Patent number 10,570,227
- Issue date Feb 25, 2020
- Kawasaki Kasei Chemicals Ltd.
- Shigeaki Numata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing anthracene diether
- Patent number 7,279,607
- Issue date Oct 9, 2007
- Kawasaki Kasei Chemicals Ltd.
- Hiroyuki Honda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the treatment of waste water
- Patent number 5,702,615
- Issue date Dec 30, 1997
- Kawasaki Kasei Chemicals Ltd.
- Shigeaki Numata
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Oxidizing an organic compound
- Patent number 4,632,782
- Issue date Dec 30, 1986
- Kawasaki Kasei Chemicals Limited
- Tatsuyoshi Komatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of quinones
- Patent number 4,536,337
- Issue date Aug 20, 1985
- Kawasaki Kasei Chemicals Ltd.
- Tatsuyoshi Komatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for electrolyzing cerous sulfate
- Patent number 4,530,745
- Issue date Jul 23, 1985
- Kawasaki Kasei Chemicals Ltd.
- Tatsuyoshi Komatsu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for the purification of anthraquinone
- Patent number 4,450,111
- Issue date May 22, 1984
- Kawasaki Kasei Chemicals Ltd.
- Tatsuyoshi Komatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing hydroanthraquinones
- Patent number 4,369,140
- Issue date Jan 18, 1983
- Kawasaki Kasei Chemicals Ltd.
- Tatsuyoshi Komatsu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
MIGRATION-RESISTANT PHOTOPOLYMERIZATION SENSITIZER
- Publication number 20220106254
- Publication date Apr 7, 2022
- Kawasaki Kasei Chemicals Ltd.
- Akihiko YAMADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMER PHOTOPOLYMERIZATION SENSITIZER
- Publication number 20200062692
- Publication date Feb 27, 2020
- Kawasaki Kasei Chemicals Ltd.
- Akihiko YAMADA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHOTOPOLYMERIZATION SENSITIZER COMPOSITION AND PHOTOPOLYMERIZABLE C...
- Publication number 20190119426
- Publication date Apr 25, 2019
- Kawasaki Kasei Chemicals Ltd.
- Shigeaki NUMATA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHOTOPOLYMERIZABLE COMPOSITION
- Publication number 20180208689
- Publication date Jul 26, 2018
- Kawasaki Kasei Chemicals Ltd.
- Shigeaki NUMATA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing anthracene diether
- Publication number 20060079721
- Publication date Apr 13, 2006
- hiroyuki honda et el
- Hiroyuki Honda
- C07 - ORGANIC CHEMISTRY

Shigeaki Numata

Person

Patents Grantslast 30 patents

Migration-resistant photopolymerization sensitizer

Polymer photopolymerization sensitizer

Photopolymerization sensitizer composition and photopolymerizable c...

Photopolymerizable composition

Process for producing anthracene diether

Method for the treatment of waste water

Oxidizing an organic compound

Process for the preparation of quinones

Method for electrolyzing cerous sulfate

Process for the purification of anthraquinone

Process for producing hydroanthraquinones

Patents Applicationslast 30 patents

MIGRATION-RESISTANT PHOTOPOLYMERIZATION SENSITIZER

POLYMER PHOTOPOLYMERIZATION SENSITIZER

PHOTOPOLYMERIZATION SENSITIZER COMPOSITION AND PHOTOPOLYMERIZABLE C...

PHOTOPOLYMERIZABLE COMPOSITION

Process for producing anthracene diether