Inventor · disambiguated record
Shigefumi Soga
Also filed as: SOGA SHIGEFUMI
6 granted patents·28 citations·filing 2001–2020
77Inventor score
Top patents by PatentIndex Score
6 records- 0179US8770570B2Sheet processing device, image forming system, and sheet processing methodSOGA SHIGEFUMI·Filed 2012·Granted Jul 8, 2014·7 cites·12 claims
- 0273US8196915B2Sheet returning unit for post processing apparatusHIRABAYASHI TAKESHI·Filed 2010·Granted Jun 12, 2012·3 cites·7 claims
- 0371US6851609B2Image reading apparatus and copierRICOH KK·Filed 2001·Granted Feb 8, 2005·16 cites·34 claims
- 0454US8511678B2Sheet stacker and image forming apparatusAZUMA TERUMITSU·Filed 2010·Granted Aug 20, 2013·1 cites·15 claims
- 0552US8433236B2Paper processing apparatus and image forming apparatusAZUMA TERUMITSU·Filed 2010·Granted Apr 30, 2013·1 cites·5 claims
- 0650US11530103B2Sheet feeding device, image reading device, and image forming apparatusMORISAKI RYOHEI·Filed 2020·Granted Dec 20, 2022·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →