Inventor · disambiguated record
Tsunemi Wada
Also filed as: WADA TSUNEMI
3 granted patents·51 citations·filing 1986–1988
72Inventor score
Technology areasC21D
Files withNIPPON KOKAN KK3
Top patents by PatentIndex Score
3 records- 0183US4933024AMethod for manufacturing a high strength rail with good toughnessNIPPON KOKAN KK·Filed 1988·Granted Jun 12, 1990·23 cites·26 claims
- 0278US4767475AWear resistant rails having capability of preventing propagation of unstable ruptureNIPPON KOKAN KK·Filed 1986·Granted Aug 30, 1988·17 cites·16 claims
- 0363US4886558AMethod for heat-treating steel rail headNIPPON KOKAN KK·Filed 1988·Granted Dec 12, 1989·11 cites·2 claims
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