Inventor · disambiguated record
Osamu Shitamura
Also filed as: SHITAMURA OSAMU
3 granted patents·80 citations·filing 1989–1999
73Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0186US5072689AContinuous hot-dip plating apparatusHITACHI LTD·Filed 1989·Granted Dec 17, 1991·50 cites·25 claims
- 0279US5081760AWork roll for metal rollingHITACHI LTD·Filed 1990·Granted Jan 21, 1992·26 cites·9 claims
- 0333US6315830B1Molten metal plating apparatusHITACHI LTD·Filed 1999·Granted Nov 13, 2001·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →