Inventor · disambiguated record
Keizo Iwase
Also filed as: IWASE KEIZO
3 granted patents·63 citations·filing 1974–1976
72Inventor score
Top patents by PatentIndex Score
3 records- 0188US3963630ALead zirconate-titanate powder of particle sizes between 0.02 and 0.2 micron, process for producing same, and high-density piezoelectric ceramics made of powderNIPPON ELECTRIC CO·Filed 1975·Granted Jun 15, 1976·37 cites·4 claims
- 0280US4119536AMethod of disposing of a ferrous-ion containing acidic aqueous waste by forming polycrystalline iron compound particlesNIPPON ELECTRIC CO·Filed 1974·Granted Oct 10, 1978·20 cites·4 claims
- 0338US4147747AMethod of making a polycrystalline Mn containing ferrite bodyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Apr 3, 1979·6 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →