Inventor · disambiguated record
Tatsuo Takechi
Also filed as: TAKECHI TATSUO
2 granted patents·1 pending application·17 citations·filing 1998–2002
57Inventor score
Files withNIPPON KOKAN KK3
Top patents by PatentIndex Score
3 records- 0147US6387254B1Apparatus for wastewater treatmentNIPPON KOKAN KK·Filed 1999·Granted May 14, 2002·15 cites·15 claims
- 0238US2002104798A1Method and apparatus for wastewater treatmentNIPPON KOKAN KK·Filed 2002·Application pending·0 cites
- 0327US6497819B1Method and apparatus for treating waste waterNIPPON KOKAN KK·Filed 1998·Granted Dec 24, 2002·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →