Inventor · disambiguated record
Shigemasa Nakagawa
Also filed as: NAKAGAWA SHIGEMASA
2 granted patents·1 pending application·15 citations·filing 2002–2012
56Inventor score
Files withTACHIBANA HISAYOSHI2
Top patents by PatentIndex Score
3 records- 0187US8500927B2Manufacturing apparatus of hot-rolled steel sheet and manufacturing method of hot rolled steel sheetTACHIBANA HISAYOSHI·Filed 2012·Granted Aug 6, 2013·12 cites·8 claims
- 0278US8945319B2Manufacturing method and manufacturing apparatus of hot-rolled steel sheetTACHIBANA HISAYOSHI·Filed 2012·Granted Feb 3, 2015·3 cites·12 claims
- 0332US2003051658A1Method and apparatus for controlling the oxygen concentration of a silicon single crystal, and method and apparatus for providing guidance for controlling the oxygen concentrationFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →