Inventor · disambiguated record
Hisaaki Ida
Also filed as: IDA HISAAKI
4 granted patents·88 citations·filing 1986–1991
79Inventor score
Technology areasC22C
Files withHITACHI METALS LTD4
Top patents by PatentIndex Score
4 records- 0187US4778521ATough cermet and process for producing the sameHITACHI METALS LTD·Filed 1986·Granted Oct 18, 1988·35 cites·9 claims
- 0275US4957548ACermet alloyHITACHI METALS LTD·Filed 1988·Granted Sep 18, 1990·23 cites·4 claims
- 0371US4904445AProcess for producing a tough cermetHITACHI METALS LTD·Filed 1988·Granted Feb 27, 1990·18 cites·2 claims
- 0453US5149595ACermet alloy and process for its productionHITACHI METALS LTD·Filed 1991·Granted Sep 22, 1992·12 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →