Assignee
HAMADA TOSHIMASA
JP·5 granted patents·11 citations·filing 2008–2012
Top patents by PatentIndex Score
5 records- 0177US8273889B2Method for producing 2-azaadamantaneHAMADA TOSHIMASA·Filed 2008·Granted Sep 25, 2012·4 cites·13 claims
- 0275US8135295B2Image forming apparatus with a developing device utilizing an alternating bias voltageHAMADA TOSHIMASA·Filed 2009·Granted Mar 13, 2012·5 cites·20 claims
- 0374US8644741B2Developing device and image forming apparatusHAMADA TOSHIMASA·Filed 2011·Granted Feb 4, 2014·2 cites·20 claims
- 0449US8669367B2Method for producing 2-azaadamantaneHAMADA TOSHIMASA·Filed 2012·Granted Mar 11, 2014·0 cites·12 claims
- 0540US9002226B2Developing device and image forming apparatusHAMADA TOSHIMASA·Filed 2011·Granted Apr 7, 2015·0 cites·15 claims
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