Inventor · disambiguated record
Ryouichi Ishigane
Also filed as: ISHIGANE RYOUICHI
2 granted patents·28 citations·filing 1990–2002
54Inventor score
Files withCHUETSU METAL WORKS2
Top patents by PatentIndex Score
2 records- 0176US5089354AWear-resistant, anti-seizing copper alloy composite materialsCHUETSU METAL WORKS·Filed 1990·Granted Feb 18, 1992·28 cites·18 claims
- 0230US7067068B2Method for preventing lead from dissolving from a lead-containing copper-based alloyCHUETSU METAL WORKS·Filed 2002·Granted Jun 27, 2006·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →