Inventor · disambiguated record
Koju Yamamoto
Also filed as: YAMAMOTO KOJU
9 granted patents·29 citations·filing 2008–2024
82Inventor score
Files withKYOCERA DOCUMENT SOLUTIONS INC5FURUTA SHINJI1KYOCERA MITA CORP1TOKYO ELECTRON LTD1YAMAMOTO KOJU1
Top patents by PatentIndex Score
9 records- 0193US7684730B2Image forming apparatus and intermediate transfer unitKYOCERA MITA CORP·Filed 2008·Granted Mar 23, 2010·17 cites·20 claims
- 0273US8229328B2Developer supply mechanism, development apparatus and image forming apparatus having the developer supply mechanismYAMAMOTO KOJU·Filed 2010·Granted Jul 24, 2012·3 cites·10 claims
- 0372US9092005B2Image forming apparatus with a removable drum unitKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Jul 28, 2015·2 cites·2 claims
- 0472US8864124B2Sheet conveying apparatus and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Oct 21, 2014·3 cites·9 claims
- 0572US8346137B2Developing device and image-forming apparatus provided therewithKYOCERA DOCUMENT SOLUTIONS INC·Filed 2010·Granted Jan 1, 2013·2 cites·18 claims
- 0671US8086147B2Image forming apparatus and intermediate transfer unitFURUTA SHINJI·Filed 2010·Granted Dec 27, 2011·2 cites·10 claims
- 0766US12271128B2Image forming apparatus provided with an intermediate transfer belt and meandering prevention pulleyKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Apr 8, 2025·0 cites·5 claims
- 0852US12265343B2Image forming apparatus adopting an intermediate transfer methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Apr 1, 2025·0 cites·5 claims
- 0947US11614477B2Inspection device and method for operating inspection deviceTOKYO ELECTRON LTD·Filed 2019·Granted Mar 28, 2023·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Koju Yamamoto 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 →