Inventor · disambiguated record
Keiichi Ikegami
Also filed as: IKEGAMI KEIICHI
7 granted patents·1 pending application·5 citations·filing 2009–2021
72Inventor score
Top patents by PatentIndex Score
8 records- 0171US9097895B2Optical deflector including mirror with recessed rib on its rear surfaceSTANLEY ELECTRIC CO LTD·Filed 2013·Granted Aug 4, 2015·3 cites·11 claims
- 0265US8747701B2Electroconductive rubber composition for electrophotographic apparatuses and charging roller for use in electrophotographic apparatuses manufactured using the sameTAKEYAMA KADAI·Filed 2011·Granted Jun 10, 2014·2 cites·3 claims
- 0352US11385564B2Development roller for electrophotographic deviceSUMITOMO RIKO CO LTD·Filed 2021·Granted Jul 12, 2022·0 cites·1 claims
- 0451US8288022B2Perovskite phosphor filmIKEGAMI KEIICHI·Filed 2009·Granted Oct 16, 2012·0 cites·7 claims
- 0544US9436000B2Optical deflector including meander-type piezoelectric actuators and ill-balanced mirror structureSTANLEY ELECTRIC CO LTD·Filed 2015·Granted Sep 6, 2016·0 cites·17 claims
- 0643US9488828B2Optical deflector apparatus capable of increasing offset deflecting amount of mirrorSTANLEY ELECTRIC CO LTD·Filed 2015·Granted Nov 8, 2016·0 cites·12 claims
- 0736US10302612B2Hydrogen concentration measuring deviceSTANLEY ELECTRIC CO LTD·Filed 2016·Granted May 28, 2019·0 cites·5 claims
- 0834US2012288306A1Conductive member for electrophotographic deviceIKEGAMI KEIICHI·Filed 2012·Application pending·0 cites
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