Inventor · disambiguated record

Shiro Koh

Also filed as: KIBAYASHI TAMOTSU · KOH SHIRO

2 granted patents·30 citations·filing 1978–1984

60Inventor score

Technology areasC23C Y02P

Files withDOWA MINING CO2

Top patents by PatentIndex Score

2 records

0173US4241039AMethod of removal of arsenic from a sulfuric acid solutionDOWA MINING CO·Filed 1978·Granted Dec 23, 1980·26 cites·2 claims
0221US4560415ALiquid composition for artificial production of verdigrisDOWA MINING CO·Filed 1984·Granted Dec 24, 1985·4 cites·3 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →