Inventor · disambiguated record
Koichi Aonuma
Also filed as: AONUMA KOICHI
4 granted patents·73 citations·filing 1997–1999
78Inventor score
Files withHITACHI POWDERED METALS4
Top patents by PatentIndex Score
4 records- 0180US5834664AWear-resistant sintered alloy, and its production methodHITACHI POWDERED METALS·Filed 1997·Granted Nov 10, 1998·35 cites·18 claims
- 0268US5824922AWear-resistant sintered alloy, and its production methodHITACHI POWDERED METALS·Filed 1997·Granted Oct 20, 1998·21 cites·18 claims
- 0347US6302937B1Sintered alloy having superior wear resistanceHITACHI POWDERED METALS·Filed 1999·Granted Oct 16, 2001·9 cites·16 claims
- 0443US6251157B1Sintered alloy having superb wear resistance and process for producing the sameHITACHI POWDERED METALS·Filed 1999·Granted Jun 26, 2001·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →