Inventor · disambiguated record
Masachika Numano
Also filed as: NUMANO MASACHIKA
3 granted patents·50 citations·filing 1981–1981
72Inventor score
Files withNIPPON KOKAN KK3
Top patents by PatentIndex Score
3 records- 0179US4452061ASeamless steel pipe manufacturing installationNIPPON KOKAN KK·Filed 1981·Granted Jun 5, 1984·19 cites·8 claims
- 0273US4406141AStraightening apparatus for steel pipes and the likeNIPPON KOKAN KK·Filed 1981·Granted Sep 27, 1983·22 cites·6 claims
- 0345US4424616AConditioning line for steel pipesNIPPON KOKAN KK·Filed 1981·Granted Jan 10, 1984·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →