Inventor · disambiguated record
Masaya Tojo
Also filed as: Tojo masaya
4 granted patents·5 pending applications·5 citations·filing 2011–2016
61Inventor score
Top patents by PatentIndex Score
9 records- 0182US10474050B2Toner and charge control agent using pyrazolone derivative or salt of derivativeHODOGAYA CHEMICAL CO LTD·Filed 2016·Granted Nov 12, 2019·3 cites·4 claims
- 0272US9703223B2Toner, developer, and toner cartridgeHODOGAYA CHEMICAL CO LTD·Filed 2014·Granted Jul 11, 2017·2 cites·9 claims
- 0354US2014205945A1Charge controlling agent and toner using sameHODOGAYA CHEMICAL CO LTD·Filed 2014·Application pending·0 cites
- 0450US9835965B2Charge control agent and toner using sameHODOGAYA CHEMICAL CO LTD·Filed 2014·Granted Dec 5, 2017·0 cites·9 claims
- 0543US2013149641A1Charge controlling agent and toner using sameKIMURA IKUO·Filed 2011·Application pending·0 cites
- 0636US2013177844A1Charge control agent and toner using sameYASUMURA MASATERU·Filed 2011·Application pending·0 cites
- 0731US2012315576A1Charge controlling agent and toner using sameYASUMURA MASATERU·Filed 2011·Application pending·0 cites
- 0828US8790855B2Charge control agent and toner using sameKIMURA IKUO·Filed 2011·Granted Jul 29, 2014·0 cites·12 claims
- 0927US2013266895A1Charge control agent and toner using sameKIMURA IKUO·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →