Inventor · disambiguated record
Tutomu Hatanaka
Also filed as: HATANAKA TUTOMU
2 granted patents·13 citations·filing 1989–1989
56Inventor score
Files withSAKAI CHEMICAL INDUSTRY CO2
Top patents by PatentIndex Score
2 records- 0141US5078984AProcess for producing microcrystalline barium ferrite plateletsSAKAI CHEMICAL INDUSTRY CO·Filed 1989·Granted Jan 7, 1992·6 cites·8 claims
- 0241US4960582AProcess for producing microcrystalline Co/Ti-substituted barium ferrite plateletsSAKAI CHEMICAL INDUSTRY CO·Filed 1989·Granted Oct 2, 1990·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →