Inventor · disambiguated record
Keitaro Sonoguchi
Also filed as: SONOGUCHI KEITARO
3 granted patents·44 citations·filing 1996–1999
69Inventor score
Technology areasG03G
Files withFUJI XEROX CO LTD3
Top patents by PatentIndex Score
3 records- 0179US6173136B1Fuser for two-sided imagerFUJI XEROX CO LTD·Filed 1999·Granted Jan 9, 2001·33 cites·22 claims
- 0247US6222606B1Duplex imaging apparatusFUJI XEROX CO LTD·Filed 1999·Granted Apr 24, 2001·9 cites·7 claims
- 0329US5708951AToner image fixing deviceFUJI XEROX CO LTD·Filed 1996·Granted Jan 13, 1998·2 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →