Inventor · disambiguated record

Yosinobu Umetani

Also filed as: UMETANI YOSINOBU

2 granted patents·10 citations·filing 1988–1991

55Inventor score

Technology areasG03G

Files withMITA INDUSTRIAL CO LTD2

Top patents by PatentIndex Score

2 records

0141US4950570AImage-forming process using photosensitive tonerMITA INDUSTRIAL CO LTD·Filed 1988·Granted Aug 21, 1990·6 cites·22 claims
0228US5171652AImage-forming process and magnetic developing sleeve for use in carrying out the sameMITA INDUSTRIAL CO LTD·Filed 1991·Granted Dec 15, 1992·4 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →