Inventor · disambiguated record
Hirokatsu Hattanda
Also filed as: HATTANDA HIROKATSU
5 granted patents·1 pending application·8 citations·filing 1995–2018
65Inventor score
Top patents by PatentIndex Score
6 records- 0151US5587101AGas injection nozzle for pouring liquid metalTOKYO YOGYO KK·Filed 1995·Granted Dec 24, 1996·8 cites·3 claims
- 0250US9199305B2Method of manufacturing recycled plate for sliding nozzle and recycled plateTYK CORP·Filed 2013·Granted Dec 1, 2015·0 cites·3 claims
- 0345US11766717B2Sliding gate deviceTYK CORP·Filed 2018·Granted Sep 26, 2023·0 cites·6 claims
- 0444US10814385B2Immersion-nozzle replacement apparatusTYK CORP·Filed 2017·Granted Oct 27, 2020·0 cites·4 claims
- 0538US9248499B2Manufacturing method of recycled plate for sliding nozzleTYK CORP·Filed 2013·Granted Feb 2, 2016·0 cites·2 claims
- 0631US2012276387A1High-Temperature Assembly, Method for Producing High-Temperature Assembly, and Heat-Resistant Sealing MaterialHATTANDA HIROKATSU·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →