Inventor · disambiguated record
Kohei Koguchi
Also filed as: KOGUCHI KOHEI
18 granted patents·7 pending applications·12 citations·filing 2019–2025
89Inventor score
Technology areasG03G
Files withCANON KK25
Top patents by PatentIndex Score
25 records- 0193US12271136B2Image forming apparatus including a display unit for displaying information about a procedure for replenishing developerCANON KK·Filed 2023·Granted Apr 8, 2025·1 cites·9 claims
- 0291US12443137B2Image forming apparatus having a rotary and detachable toner cartridgesCANON KK·Filed 2023·Granted Oct 14, 2025·2 cites·11 claims
- 0391US12072663B2Image forming apparatus including a detachable unit with positioning portionsCANON KK·Filed 2023·Granted Aug 27, 2024·2 cites·2 claims
- 0491US11796947B2Image forming apparatus including a display unit for displaying information about a procedure for replenishing developerCANON KK·Filed 2022·Granted Oct 24, 2023·1 cites·5 claims
- 0591US11048204B2Positioning apparatus and image forming apparatusCANON KK·Filed 2020·Granted Jun 29, 2021·3 cites·20 claims
- 0690US11762322B2Image forming apparatus having a circuit board to convert supplied currentCANON KK·Filed 2021·Granted Sep 19, 2023·2 cites·13 claims
- 0786US11454912B2Image forming apparatus including a display unit for displaying information about a procedure for replenishing developerCANON KK·Filed 2021·Granted Sep 27, 2022·1 cites·8 claims
- 0886US2025370404A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 0985US2025355390A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1082US2025271798A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1175US2025334914A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1275US2025334897A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1375US2025334898A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1474US2025348022A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1573US12399453B2Image forming apparatus having detachable toner cartridgesCANON KK·Filed 2023·Granted Aug 26, 2025·0 cites·28 claims
- 1673US11852999B2Image forming device with frame having metal plates with improved resiliencyCANON KK·Filed 2022·Granted Dec 26, 2023·0 cites·13 claims
- 1771US12306570B2Image forming apparatus having circuit board to convert supplied currentCANON KK·Filed 2023·Granted May 20, 2025·0 cites·25 claims
- 1871US11815844B2Image forming apparatus including a detachable unit with positioning portionsCANON KK·Filed 2022·Granted Nov 14, 2023·0 cites·12 claims
- 1971US11754946B2Image forming apparatusCANON KK·Filed 2022·Granted Sep 12, 2023·0 cites·19 claims
- 2070US12085889B2Image forming apparatus having improved structure for fixing an exposure unit to a frameCANON KK·Filed 2022·Granted Sep 10, 2024·0 cites·10 claims
- 2169US11493875B2Image forming apparatus with frame having metal plates with improved resiliencyCANON KK·Filed 2019·Granted Nov 8, 2022·0 cites·16 claims
- 2265US11474452B2Image forming apparatus including an attachment portion to which to attach a supply container for supplying a developerCANON KK·Filed 2021·Granted Oct 18, 2022·0 cites·13 claims
- 2355US12443130B2Image forming apparatusCANON KK·Filed 2023·Granted Oct 14, 2025·0 cites·20 claims
- 2450US12481232B2Image forming apparatus having first and second retractable toner cartridgesCANON KK·Filed 2023·Granted Nov 25, 2025·0 cites·25 claims
- 2544US10627777B2Separation holding member, cartridge unit, and packaging bodyCANON KK·Filed 2019·Granted Apr 21, 2020·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →