Inventor · disambiguated record
Ryota Fujioka
Also filed as: FUJIOKA RYOTA
14 granted patents·2 pending applications·11 citations·filing 2005–2024
84Inventor score
Top patents by PatentIndex Score
16 records- 0180US7391995B2Developing apparatus for preventing powder scatteringCANON KK·Filed 2005·Granted Jun 24, 2008·7 cites·9 claims
- 0273US9207563B2Image forming apparatusCANON KK·Filed 2013·Granted Dec 8, 2015·2 cites·6 claims
- 0365US11789398B2Image forming systemCANON KK·Filed 2022·Granted Oct 17, 2023·0 cites·10 claims
- 0462US2025300124A1Substrate bonding method and substrate bonding apparatusSCREEN HOLDINGS CO LTD·Filed 2024·Application pending·0 cites
- 0560US7899343B2Image forming apparatusCANON KK·Filed 2008·Granted Mar 1, 2011·2 cites·6 claims
- 0659US12072308B2Culture deviceSCREEN HOLDINGS CO LTD·Filed 2022·Granted Aug 27, 2024·0 cites·10 claims
- 0759US2025155396A1Channel deviceSCREEN HOLDINGS CO LTD·Filed 2022·Application pending·0 cites
- 0856US11048188B2Developing device having liquid developer movement restrictionCANON KK·Filed 2019·Granted Jun 29, 2021·0 cites·7 claims
- 0952US11815850B2Image forming systemCANON KK·Filed 2022·Granted Nov 14, 2023·0 cites·8 claims
- 1052US10816917B2Developing apparatusCANON KK·Filed 2019·Granted Oct 27, 2020·0 cites·9 claims
- 1151US12326684B2Image forming systemCANON KK·Filed 2022·Granted Jun 10, 2025·0 cites·6 claims
- 1248US12222667B2Image forming systemCANON KK·Filed 2022·Granted Feb 11, 2025·0 cites·3 claims
- 1345US10895822B2Image forming apparatusCANON KK·Filed 2019·Granted Jan 19, 2021·0 cites·7 claims
- 1445US10747146B2Developing device with cleaning roller and cleaning bladeCANON KK·Filed 2019·Granted Aug 18, 2020·0 cites·9 claims
- 1545US10732537B2Image forming apparatusCANON KK·Filed 2019·Granted Aug 4, 2020·0 cites·9 claims
- 1644US10996590B2Image forming apparatus with belt cleaning deviceCANON KK·Filed 2020·Granted May 4, 2021·0 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →