Inventor · disambiguated record
Eio Hisajima
Also filed as: HISAJIMA EIO
2 granted patents·13 citations·filing 1987–1989
55Inventor score
Files withNIPPON PAINT CO LTD2
Top patents by PatentIndex Score
2 records- 0148US4816364AMagnetic carrier particles for electrophotographic developer having plated layer of iron oxideNIPPON PAINT CO LTD·Filed 1987·Granted Mar 28, 1989·11 cites·12 claims
- 0232US4968576AResinous microparticles useful in powdery toner for electrophotographyNIPPON PAINT CO LTD·Filed 1989·Granted Nov 6, 1990·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →