Inventor · disambiguated record
Yuichi Sakakibara
Also filed as: SAKAKIBARA YUICHI
15 granted patents·7 pending applications·105 citations·filing 1986–2025
90Inventor score
Top patents by PatentIndex Score
22 records- 0186US4691140AFluorescent lampTOSHIBA KK·Filed 1986·Granted Sep 1, 1987·44 cites·7 claims
- 0280US6552489B2Fluorescent lamp and a method of making same, and a lighting fixtureTOSHIBA LIGHTING & TECHNOLOGY·Filed 2001·Granted Apr 22, 2003·11 cites·10 claims
- 0380US2024319665A1Process unit including first and second resin materials and image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 0480US2025305492A1Electric cylinder deviceADVICS CO LTD·Filed 2025·Application pending·0 cites
- 0580US2025305490A1Electric cylinder deviceADVICS CO LTD·Filed 2025·Application pending·0 cites
- 0680US2025305491A1Electric cylinder deviceADVICS CO LTD·Filed 2025·Application pending·0 cites
- 0778US12038717B2Process unit including first and second resin materials and image forming apparatusCANON KK·Filed 2022·Granted Jul 16, 2024·0 cites·38 claims
- 0878US8918015B2Main cartridge, process cartridge, and image forming apparatusCANON KK·Filed 2012·Granted Dec 23, 2014·2 cites·26 claims
- 0977US9606501B2Image forming apparatus and drawer memberCANON KK·Filed 2016·Granted Mar 28, 2017·1 cites·19 claims
- 1075US2025154968A1Electric cylinder deviceADVICS CO LTD·Filed 2023·Application pending·0 cites
- 1173US11520286B2Cartridge and image forming apparatusCANON KK·Filed 2021·Granted Dec 6, 2022·0 cites·20 claims
- 1270US9389578B2Image-forming apparatusCANON KK·Filed 2015·Granted Jul 12, 2016·1 cites·20 claims
- 1368US10289058B2Image forming apparatus and drawer memberCANON KK·Filed 2018·Granted May 14, 2019·0 cites·17 claims
- 1464US10061260B2Image forming apparatus and drawer memberCANON KK·Filed 2017·Granted Aug 28, 2018·0 cites·31 claims
- 1561US2025210985A1Electronic apparatus that operates using power supplied from external apparatus and control method thereofCANON KK·Filed 2024·Application pending·0 cites
- 1660US12420764B2Electric braking deviceADVICS CO LTD·Filed 2022·Granted Sep 23, 2025·0 cites·12 claims
- 1759US5227693AFluorescent lamp with uv suppressing film and its manufacturing methodTOSHIBA LIGHTING & TECHNOLOGY·Filed 1991·Granted Jul 13, 1993·21 cites·11 claims
- 1850US6193390B1Circular fluorescent lamp unit and lighting apparatus.TOSHIBA LIGHTING & TECHNOLOGY·Filed 1998·Granted Feb 27, 2001·13 cites·4 claims
- 1949US5796210ACircular fluorescent lamp unit and lighting apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 1997·Granted Aug 18, 1998·12 cites·19 claims
- 2041US10018961B2Image forming apparatus having a rotatable development carrying member disposed in a particular relation to a developer supply rollerCANON KK·Filed 2016·Granted Jul 10, 2018·0 cites·18 claims
- 2134US2002057059A1Fluorescent lamp, self-ballasted fluorescent lamp and lighting apparatusFiled 2001·Application pending·0 cites
- 2227USD1015421SProcess cartridge for image forming apparatusCANON KK·Filed 2021·Granted Feb 20, 2024·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →