Inventor · disambiguated record
Yoshifumi Shigeta
Also filed as: SHIGETA YOSHIFUMI
6 granted patents·48 citations·filing 1988–2015
79Inventor score
Files withSHINAGAWA REFRACTORIES CO6
Top patents by PatentIndex Score
6 records- 0193US4840296AClamping and fixing apparatus for a refractory-made plate for a slide gate valve for controlling a molten steel flowSHINAGAWA REFRACTORIES CO·Filed 1988·Granted Jun 20, 1989·36 cites·4 claims
- 0290US10183326B2Slab continuous casting apparatusSHINAGAWA REFRACTORIES CO·Filed 2015·Granted Jan 22, 2019·2 cites·6 claims
- 0388US10029303B2Slab continuous casting apparatusSHINAGAWA REFRACTORIES CO·Filed 2014·Granted Jul 24, 2018·3 cites·5 claims
- 0465US9505056B2Slide valve apparatus for automatic application of surface pressureSHINAGAWA REFRACTORIES CO·Filed 2013·Granted Nov 29, 2016·2 cites·16 claims
- 0539US5316271ADischarge regulator of molten metalSHINAGAWA REFRACTORIES CO·Filed 1989·Granted May 31, 1994·3 cites·8 claims
- 0636US5613545AInert gas injecting plate brick or insert nozzle brick for use in a sliding gate valve apparatus of molten metalSHINAGAWA REFRACTORIES CO·Filed 1994·Granted Mar 25, 1997·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →