Inventor · disambiguated record
Jiro Tsutsumi
Also filed as: TSUTSUMI JIRO
2 granted patents·32 citations·filing 1985–1985
62Inventor score
Technology areasE21B
Files withJAPAN METALS & CHEM CO LTD2
Top patents by PatentIndex Score
2 records- 0144US4657076AChemical injection tube mounting structure for geothermal wellJAPAN METALS & CHEM CO LTD·Filed 1985·Granted Apr 14, 1987·20 cites·5 claims
- 0233US4625797AChemical injection tube mounting structure for a geothermal wellJAPAN METALS & CHEM CO LTD·Filed 1985·Granted Dec 2, 1986·12 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →