Inventor · disambiguated record
Susumu Takeyama
Also filed as: TAKEYAMA SUSUMU
2 granted patents·7 citations·filing 2008–2011
54Inventor score
Technology areasG03G
Files withRICOH CO LTD2
Top patents by PatentIndex Score
2 records- 0179US8045893B2Developing device and image forming apparatus including inclined transport screwRICOH CO LTD·Filed 2008·Granted Oct 25, 2011·5 cites·9 claims
- 0277US8346134B2Developing device and image forming apparatus that include a developer transport amount regulation partRICOH CO LTD·Filed 2011·Granted Jan 1, 2013·2 cites·32 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →