Inventor · disambiguated record
Takamasa Ohno
Also filed as: OHNO TAKAMASA
4 granted patents·51 citations·filing 1975–1994
77Inventor score
Top patents by PatentIndex Score
4 records- 0174US4198229AMethod of dephosphorization of metal or alloyNIPPON STEEL CORP·Filed 1977·Granted Apr 15, 1980·16 cites·16 claims
- 0259US4730925AMethod of spectroscopically determining the composition of molten ironNIPPON STEEL CORP·Filed 1986·Granted Mar 15, 1988·20 cites·9 claims
- 0352US5487425AComposition and method for recovery of petroleum and gasNITTO CHEMICAL INDUSTRY CO LTD·Filed 1994·Granted Jan 30, 1996·11 cites·6 claims
- 0434US4008104AMethod for dephosphorization and denitrification of an alloy containing easily oxidizable componentsNIPPON STEEL CORP·Filed 1975·Granted Feb 15, 1977·4 cites·6 claims
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