Inventor · disambiguated record
Etsuo Hasegawa
Also filed as: HASEGAWA ETSUO
3 granted patents·24 citations·filing 1983–1990
68Inventor score
Top patents by PatentIndex Score
3 records- 0162US5194603A5,10,15,20-tetra(2',6'-dipivaloyloxyphenyl)porphinato metal complexNIPPON OILS & FATS CO LTD·Filed 1990·Granted Mar 16, 1993·7 cites·3 claims
- 0252US5160740AMacromolecular endoplasmic reticulumNIPPON OILS & FATS CO LTD·Filed 1990·Granted Nov 3, 1992·15 cites·8 claims
- 0347US4530794AIron-tetraphenylporphine complex having phosphocholine groupTAIHO PHARMACEUTICAL CO LTD·Filed 1983·Granted Jul 23, 1985·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →