Akifumi Niwa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heater, manufacturing apparatus for manufacturing glass article, an...
- Patent number 12,227,443
- Issue date Feb 18, 2025
- AGC Inc.
- Terutaka Maehara
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Molten glass conveying equipment element, method for manufacturing...
- Patent number 9,446,976
- Issue date Sep 20, 2016
- Asahi Glass Company, Limited
- Akifumi Niwa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
HEATER FOR MELTING GLASS
- Publication number 20220312554
- Publication date Sep 29, 2022
- AGC Inc.
- Terutaka MAEHARA
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
HEATER, MANUFACTURING APPARATUS FOR MANUFACTURING GLASS PRODUCT, AN...
- Publication number 20220312555
- Publication date Sep 29, 2022
- AGC Inc.
- Terutaka MAEHARA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS FOR TRANSFERRING MOLTEN GLASS, APPARATUS FOR PRODUCING GL...
- Publication number 20220298048
- Publication date Sep 22, 2022
- AGC Inc.
- Terutaka MAEHARA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF PRODUCING MELT, METHOD OF PRODUCING GLASS ARTICLE, MELTIN...
- Publication number 20220048802
- Publication date Feb 17, 2022
- AGC Inc.
- Terutaka MAEHARA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
HEATER, MANUFACTURING APPARATUS FOR MANUFACTURING GLASS ARTICLE, AN...
- Publication number 20210078892
- Publication date Mar 18, 2021
- AGC Inc.
- Terutaka MAEHARA
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
MOLTEN GLASS CONVEYING EQUIPMENT ELEMENT, METHOD FOR MANUFACTURING...
- Publication number 20150239765
- Publication date Aug 27, 2015
- ASAHI GLASS COMPANY, LIMITED
- Akifumi Niwa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
FILMED METAL MEMBER FOR FLOAT GLASS MANUFACTURING EQUIPMENT AND FLO...
- Publication number 20110252833
- Publication date Oct 20, 2011
- ASAHI GLASS COMPANY, LIMITED
- Akifumi NIWA
- C03 - GLASS MINERAL OR SLAG WOOL

Akifumi Niwa

Person

Patents Grantslast 30 patents

Heater, manufacturing apparatus for manufacturing glass article, an...

Molten glass conveying equipment element, method for manufacturing...

Patents Applicationslast 30 patents

HEATER FOR MELTING GLASS

HEATER, MANUFACTURING APPARATUS FOR MANUFACTURING GLASS PRODUCT, AN...

APPARATUS FOR TRANSFERRING MOLTEN GLASS, APPARATUS FOR PRODUCING GL...

METHOD OF PRODUCING MELT, METHOD OF PRODUCING GLASS ARTICLE, MELTIN...

HEATER, MANUFACTURING APPARATUS FOR MANUFACTURING GLASS ARTICLE, AN...

MOLTEN GLASS CONVEYING EQUIPMENT ELEMENT, METHOD FOR MANUFACTURING...

FILMED METAL MEMBER FOR FLOAT GLASS MANUFACTURING EQUIPMENT AND FLO...