Inventor · disambiguated record
Takayuki Takai
Also filed as: TAKAI TAKAYUKI
8 granted patents·4 pending applications·22 citations·filing 2002–2015
79Inventor score
Top patents by PatentIndex Score
12 records- 0187US9575438B2Image forming deviceKONICA MINOLTA INC·Filed 2015·Granted Feb 21, 2017·4 cites·11 claims
- 0276US8285164B2Developing device, and controlling method thereofIMURA TOMOYUKI·Filed 2010·Granted Oct 9, 2012·3 cites·8 claims
- 0372US7835676B2Developing apparatus image forming apparatus, and method of charging a developer using charging particlesKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Nov 16, 2010·4 cites·13 claims
- 0465US6845222B2Image forming method and image forming apparatus for suppressing movement of developer onto the electrostatic latent image carrier when the voltages applied to the charging and developing devices are raised or loweredMINOLTA CO LTD·Filed 2002·Granted Jan 18, 2005·11 cites·5 claims
- 0550US9008539B2Cleaning deviceKONICA MINOLTA INC·Filed 2013·Granted Apr 14, 2015·0 cites·9 claims
- 0645US2008081777A1Cleaning agent compositionDENSO CORP·Filed 2007·Application pending·0 cites
- 0744US9417595B2Image forming apparatusKONICA MINOLTA INC·Filed 2015·Granted Aug 16, 2016·0 cites·13 claims
- 0840US8050602B2Developing device and image forming apparatus equipped with the sameKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted Nov 1, 2011·0 cites·14 claims
- 0937US2012189354A1Developing device and image forming apparatusHATANO HOKUTO·Filed 2012·Application pending·0 cites
- 1036US2012134722A1Developing device and image forming apparatusSASAKI TAKUYA·Filed 2011·Application pending·0 cites
- 1135US2011299893A1Developing device and developing methodTAKAI TAKAYUKI·Filed 2011·Application pending·0 cites
- 1234US8280268B2Developing device, and controlling method thereofIMURA TOMOYUKI·Filed 2010·Granted Oct 2, 2012·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Takayuki Takai 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 →