Assignee
NAKAI HIROSHI
JP·5 granted patents·6 pending applications·19 citations·filing 2007–2024
Top patents by PatentIndex Score
11 records- 0189US8219017B2Image forming apparatus and process cartridgeNAKAI HIROSHI·Filed 2010·Granted Jul 10, 2012·6 cites·14 claims
- 0282US8081917B2Image-bearing member protecting agent, protective layer forming device, process cartridge and image forming apparatusNAKAI HIROSHI·Filed 2009·Granted Dec 20, 2011·6 cites·7 claims
- 0376US9669450B2Punch tool device and method of supplying lubricating oilNAKAI HIROSHI·Filed 2010·Granted Jun 6, 2017·3 cites·17 claims
- 0475US8101967B2Optical semiconductor package and optical semiconductor deviceNAKAI HIROSHI·Filed 2011·Granted Jan 24, 2012·4 cites·9 claims
- 0558US12360471B2Process cartridge and image forming apparatus incorporating the sameNAKAI HIROSHI·Filed 2024·Granted Jul 15, 2025·0 cites·11 claims
- 0657US2025208532A1Cleaning device, process cartridge, and image forming apparatusNAKAI HIROSHI·Filed 2024·Application pending·0 cites
- 0749US2009320962A1Carburizing apparatus and carburizing methodNAKAI HIROSHI·Filed 2008·Application pending·0 cites
- 0845US2011024313A1Optical element package, semiconductor light-emitting device, and lighting deviceNAKAI HIROSHI·Filed 2008·Application pending·0 cites
- 0944US2009258164A1Carbon structure manufacturing device and manufacturing methodNAKAI HIROSHI·Filed 2007·Application pending·0 cites
- 1042US2013255786A1Flow control valveNAKAI HIROSHI·Filed 2011·Application pending·0 cites
- 1141US2013315642A1Image forming method, image forming apparatus, and process cartridgeNAKAI HIROSHI·Filed 2013·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →