Inventor

Kenji Honjoh

Inventor
Kanagawa, JP

Overview

21→
Patents
2011–2019
Patent span
Physics
Primary field (CPC G)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography77%
F16NLubricating15%
F01LCyclically operating valves for machines or engines4%
F16HGearing4%
PatentTitleYear
10,401,764Cam drive device and image forming apparatus incorporating same201910,261,450Image forming apparatus20199,798,288'Image forming apparatus which controls the rotation speed of a lubricant supply roller'20179,696,648'Image forming apparatus'20179,632,475'Lubricant applicator, image forming apparatus, and process cartridge'20179,436,152'Lubricant supplying device, image forming apparatus and process cartridge'20169,395,686'Process cartridge and image forming apparatus'20169,383,715'Lubricant supplying device, process cartridge and image forming apparatus'20169,367,021'Image forming apparatus'20169,158,267'Waste-toner conveyance device and image forming apparatus'20159,146,517'Lubricant supplying device, image forming apparatus and process cartridge'20159,128,452'Lubricant supply system, image forming apparatus, and process cartridge'20159,122,225'Lubricant applicator, image forming apparatus, and process cartridge'20159,081,347'Lubricant supplying device, image forming apparatus, and process cartridge'20159,052,669'Lubricant applicator, image forming apparatus, and process cartridge'20159,037,038'Image carrier surface treatment device, process cartridge, and image forming apparatus'20158,577,257'Process unit and image forming apparatus including same'20138,396,383'Image forming apparatus and process cartridge'20138,391,732'Image forming device'20138,254,823'Waste toner storage unit and image forming apparatus using same'20127,953,363'Lubricant applicator and image forming apparatus including same'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2019Patents assigned to RICOH CO LTD (21)· patent assignee history
2011–2013Based in Yokohama, JP· patent location history
2012–2019Patents assigned to HONJOH KENJI (18)· patent assignee history
2013–2019Based in Kanagawa, JP· patent location history
2015–2017Patents assigned to SHINTANI TAKESHI (12)· patent assignee history
2015–2017Patents assigned to TOMITA DAISUKE (7)· patent assignee history
2015–2017Patents assigned to KUDO NORIO (6)· patent assignee history
2016Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD212011–2019
HONJOH KENJIself182012–2019
SHINTANI TAKESHI122015–2017
TOMITA DAISUKE72015–2017
KUDO NORIO62015–2017
Locations
LocationPatentsSpan
Kanagawa, JP172013–2019
Yokohama, JP32011–2013
Fujisawa, JP12016