Inventor · disambiguated record
Akifumi Niwa
Also filed as: NIWA AKIFUMI
4 granted patents·3 pending applications·0 citations·filing 2011–2024
53Inventor score
Top patents by PatentIndex Score
7 records- 0169US2025115507A1Heater, manufacturing apparatus for manufacturing glass article, and manufacturing method for manufacturing glass articleAGC INC·Filed 2024·Application pending·0 cites
- 0259US12378147B2Method of producing melt, method of producing glass article, melting apparatus, and equipment for producing glass articleAGC INC·Filed 2021·Granted Aug 5, 2025·0 cites·8 claims
- 0357US12227443B2Heater, manufacturing apparatus for manufacturing glass article, and manufacturing method for manufacturing glass articleAGC INC·Filed 2020·Granted Feb 18, 2025·0 cites·28 claims
- 0454US2022298048A1Apparatus for transferring molten glass, apparatus for producing glass article, and method for producing glass articleAGC INC·Filed 2022·Application pending·0 cites
- 0552US12356511B2Heater for melting glassAGC INC·Filed 2022·Granted Jul 8, 2025·0 cites·10 claims
- 0635US2011252833A1Filmed metal member for float glass manufacturing equipment and float glass manufacturing methodASAHI GLASS CO LTD·Filed 2011·Application pending·0 cites
- 0731US9446976B2Molten glass conveying equipment element, method for manufacturing molten glass conveying equipment element, glass manufacturing apparatus comprising molten glass conveying equipment element and method for manufacturing glass productASAHI GLASS CO LTD·Filed 2015·Granted Sep 20, 2016·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →