Inventor · disambiguated record
Akihiro Iwamatsu
Also filed as: IWAMATSU AKIHIRO
14 granted patents·2 pending applications·17 citations·filing 2008–2020
86Inventor score
Top patents by PatentIndex Score
16 records- 0177US9554011B2Light irradiator, image reader and image forming apparatusIWAMATSU AKIHIRO·Filed 2015·Granted Jan 24, 2017·3 cites·10 claims
- 0274US8179580B2Optical scanning device and image forming apparatusIWAMATSU AKIHIRO·Filed 2011·Granted May 15, 2012·4 cites·20 claims
- 0373US10168215B2Color measurement apparatus and color information processing apparatusGOTOH TAKAYUKI·Filed 2018·Granted Jan 1, 2019·2 cites·17 claims
- 0473US8928956B2Illumination system, image reader and image forming deviceIWAMATSU AKIHIRO·Filed 2013·Granted Jan 6, 2015·3 cites·10 claims
- 0567US8780416B2Light irradiator, image scanner, and image forming apparatusINOUE TOKIKO·Filed 2012·Granted Jul 15, 2014·2 cites·8 claims
- 0662US7898739B2Plastic optical element, nest structure, die, optical scan apparatus and image formation apparatusRICOH CO LTD·Filed 2008·Granted Mar 1, 2011·3 cites·11 claims
- 0760US12085517B2Lighting optical system and substrate inspecting deviceHITACHI HIGH TECH CORP·Filed 2020·Granted Sep 10, 2024·0 cites·10 claims
- 0850US9057809B2Light irradiation device and image forming apparatusIWAMATSU AKIHIRO·Filed 2014·Granted Jun 16, 2015·0 cites·9 claims
- 0949US9007663B2Light irradiation system, image scanning apparatus, and image forming apparatusIWAMATSU AKIHIRO·Filed 2014·Granted Apr 14, 2015·0 cites·6 claims
- 1049US2009168188A1Image forming apparatus, optical scanning device, and plastic lensTAKAHASHI GO·Filed 2008·Application pending·0 cites
- 1148US10593031B2Texture evaluation apparatus, texture evaluation method, and computer-readable recording mediumRICOH CO LTD·Filed 2017·Granted Mar 17, 2020·0 cites·14 claims
- 1248US8848262B2Optical radiation device, image reader, and image forming deviceIWAMATSU AKIHIRO·Filed 2012·Granted Sep 30, 2014·0 cites·3 claims
- 1347US9363405B2Light irradiation system, image scanning apparatus, and image forming apparatusIWAMATSU AKIHIRO·Filed 2014·Granted Jun 7, 2016·0 cites·10 claims
- 1444US10614563B2Evaluation device and recording medium storing evaluation programRICOH CO LTD·Filed 2018·Granted Apr 7, 2020·0 cites·13 claims
- 1538US2013120734A1Laser radar apparatusOGATA TETSUYA·Filed 2012·Application pending·0 cites
- 1634US10003711B2Light irradiation device, image reading device, and image forming apparatusIWAMATSU AKIHIRO·Filed 2017·Granted Jun 19, 2018·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →