Inventor · disambiguated record
Seiji Otomo
Also filed as: OTOMO SEIJI
3 granted patents·34 citations·filing 1988–1998
70Inventor score
Files withNIPPON STEEL CORP3
Top patents by PatentIndex Score
3 records- 0176US6206814B1Composite work roll for cold rollingNIPPON STEEL CORP·Filed 1998·Granted Mar 27, 2001·16 cites·6 claims
- 0237US5419973AComposite roll for rolling and process for producing the sameNIPPON STEEL CORP·Filed 1991·Granted May 30, 1995·11 cites·8 claims
- 0336US4861682AClad steel materials having excellent ductility and corrosion resistanceNIPPON STEEL CORP·Filed 1988·Granted Aug 29, 1989·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →