Inventor · disambiguated record
Matsuichi Nakamura
Also filed as: NAKAMURA MATSUICHI
4 granted patents·145 citations·filing 1980–1992
80Inventor score
Top patents by PatentIndex Score
4 records- 0190US4314125AElectric seam welding device in the production equipment of hot-dip metal-coated steel tubesNAKAMURA MATSUICHI·Filed 1980·Granted Feb 2, 1982·92 cites·2 claims
- 0269US4624489APipe connection method and connecting structureDAIWA STEEL TUBE IND·Filed 1984·Granted Nov 25, 1986·24 cites·8 claims
- 0356US4541659APermanently sealed threadless jointDAIWA STEEL TUBE IND·Filed 1982·Granted Sep 17, 1985·16 cites·2 claims
- 0446US5251804AMethod for the continuous manufacture of metal-plated steel tubes by molten plating treatmentDAIWA STEEL TUBE IND·Filed 1992·Granted Oct 12, 1993·13 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →