Inventor · disambiguated record
Tokio Iizuka
Also filed as: IIZUKA TOKIO
4 granted patents·173 citations·filing 1985–1994
76Inventor score
Top patents by PatentIndex Score
4 records- 0186US5547699AMarine micro-algae food material containing docosahexaenoic acid, food containing the same and manufacturing method thereforKAWASAKI STEEL CO·Filed 1994·Granted Aug 20, 1996·159 cites·5 claims
- 0263US4652544ASolid acid catalyst of acid-treated hydrated niobium oxide and method for its preparationCBMM INT LTD·Filed 1985·Granted Mar 24, 1987·9 cites·12 claims
- 0342US5124477AProcess for preparing para-hydroxybenzoic acidKAWASAKI STEEL CO·Filed 1989·Granted Jun 23, 1992·3 cites·28 claims
- 0437US5072036AProcess for preparing para-hydroxybenzoic acidKAWASAKI STEEL CO·Filed 1988·Granted Dec 10, 1991·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →