Inventor · disambiguated record
Joji Akiyama
Also filed as: AKIYAMA JOJI
25 granted patents·1 pending application·37 citations·filing 2014–2022
93Inventor score
Top patents by PatentIndex Score
26 records- 0198US11261043B2Sheet processing device, sheet laminator, image forming apparatus, and image forming systemRICOH CO LTD·Filed 2021·Granted Mar 1, 2022·6 cites·10 claims
- 0297US11385588B2Sheet laminator, image forming apparatus, and image forming systemRICOH CO LTD·Filed 2021·Granted Jul 12, 2022·8 cites·9 claims
- 0397US11292240B2Sheet processing device, sheet laminator, image forming apparatus, and image forming systemRICOH CO LTD·Filed 2021·Granted Apr 5, 2022·5 cites·19 claims
- 0496US11584606B2Sheet processing device, sheet laminator, image forming apparatus, and image forming systemRICOH CO LTD·Filed 2021·Granted Feb 21, 2023·4 cites·17 claims
- 0596US11269280B2Sheet processing device, laminator, image forming apparatus, and image forming systemRICOH CO LTD·Filed 2021·Granted Mar 8, 2022·3 cites·10 claims
- 0693US11845254B2Sheet separation device, sheet laminator, image forming apparatus, and image forming systemRICOH CO LTD·Filed 2021·Granted Dec 19, 2023·2 cites·19 claims
- 0791US11642878B2Laminating device, image forming apparatus, and image forming systemMONMA SHINYA·Filed 2022·Granted May 9, 2023·2 cites·16 claims
- 0889US11851301B2Sheet processing apparatus, image forming apparatus, and image forming systemNOZAKI WATARU·Filed 2022·Granted Dec 26, 2023·2 cites·10 claims
- 0983US11679582B2Sheet processing device, laminating device, image forming apparatus, and image forming systemFUJITA SUZUKA·Filed 2021·Granted Jun 20, 2023·1 cites·15 claims
- 1081US10392209B2Sheet feeding sub tray, sheet conveying device, image reading device, and image forming apparatusHEISHI FUMIYUKI·Filed 2018·Granted Aug 27, 2019·2 cites·16 claims
- 1178US11975520B2Sheet processing device, sheet laminator, image forming apparatus, and image forming systemRICOH CO LTD·Filed 2022·Granted May 7, 2024·0 cites·8 claims
- 1275US11884503B2Sheet separation device, laminator, image forming apparatus, and image forming systemSUZUKI YOSHITO·Filed 2022·Granted Jan 30, 2024·0 cites·20 claims
- 1374US11981525B2Sheet processing device, sheet laminator, image forming apparatus, and image forming systemRICOH CO LTD·Filed 2022·Granted May 14, 2024·0 cites·20 claims
- 1474US11947287B2Sheet separation device, laminator, image forming apparatus, and image forming systemTAKAHASHI WATARU·Filed 2022·Granted Apr 2, 2024·0 cites·22 claims
- 1572US11507000B2Sheet separation device, laminator, image forming apparatus, and image forming systemTAKAHASHI WATARU·Filed 2021·Granted Nov 22, 2022·0 cites·19 claims
- 1669US11492222B2Sheet separation device, laminator, image forming apparatus, and image forming systemSUZUKI YOSHITO·Filed 2021·Granted Nov 8, 2022·0 cites·19 claims
- 1766US9487370B2Sheet material conveying device, image scanning device, and image forming apparatusUTAGAWA HIROAKI·Filed 2014·Granted Nov 8, 2016·2 cites·8 claims
- 1865US12194720B2Sheet processing device, laminating device, image forming apparatus, and image forming systemTAKAHASHI WATARU·Filed 2021·Granted Jan 14, 2025·0 cites·20 claims
- 1963US11592778B2Image forming apparatus and image forming system incorporating the image forming apparatusASANO SHO·Filed 2021·Granted Feb 28, 2023·0 cites·17 claims
- 2061US11858287B2Image forming systemHARAGUCHI Yohsuke·Filed 2022·Granted Jan 2, 2024·0 cites·11 claims
- 2161US11801705B2Image forming system, image forming apparatus, and sheet processing deviceRICOH CO LTD·Filed 2021·Granted Oct 31, 2023·0 cites·19 claims
- 2259US12233632B2Sheet separation device, laminator, image forming apparatus, and image forming systemASANO SHO·Filed 2021·Granted Feb 25, 2025·0 cites·16 claims
- 2356US12343969B2Sheet processing apparatus, image forming apparatus, and image forming systemAKIYAMA JOJI·Filed 2022·Granted Jul 1, 2025·0 cites·14 claims
- 2449US11375073B2Sheet separation device, laminator, image forming apparatus, and image forming systemMONMA SHINYA·Filed 2021·Granted Jun 28, 2022·0 cites·17 claims
- 2543US2021039900A1Sheet processing apparatus and image forming system incorporating the sheet processing apparatusSHIMAZU TAKEHISA·Filed 2020·Application pending·0 cites
- 2632US9517903B2Paper feeding device and image forming apparatusYOSHIDA ATSUNORI·Filed 2014·Granted Dec 13, 2016·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →