Inventor · disambiguated record

Tohru Kosaka

Also filed as: KOSAKA TOHRU

3 granted patents·23 citations·filing 1994–1995

68Inventor score

Technology areasG03G

Files withCANON KK3

Top patents by PatentIndex Score

3 records

0151US5600431AImage forming apparatus for forming color image with dry developerCANON KK·Filed 1994·Granted Feb 4, 1997·9 cites·13 claims
0246US6047149AImage forming apparatus having a rotatable first developing member, and a fixed second developing member having a housing partially covering the first developing memberCANON KK·Filed 1994·Granted Apr 4, 2000·7 cites·33 claims
0341US5870648AImage forming apparatus and method using a transfer member for carrying a plurality of sheetsCANON KK·Filed 1995·Granted Feb 9, 1999·7 cites·13 claims

Join the waitlist — get patent alerts

Get an alert when Tohru Kosaka files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

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