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Inventor

Ryuuichi Minbu

Inventor
Kanagawa, JP

Overview

6→
Patents
2005–2013
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G03Gprimary
G03GElectrography100%
PatentTitleYear
8,478,183'Image forming apparatus'20138,391,734'Image forming apparatus'20138,270,886'Transfer nip roller, transfer device, and image forming apparatus'20128,036,550'Image forming apparatus'20117,502,583'Transfer device and image forming apparatus for enhancement of an image stored on a recording medium'20096,901,234'Image forming apparatus including an intermediate image transfer belt and high resistance contact member'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2009Patents assigned to RICOH KK (2)· patent assignee history
2005Based in Kawasaki, JP· patent location history
2009–2013Based in Kanagawa, JP· patent location history
2011–2013Patents assigned to RICOH CO LTD (4)· patent assignee history
2012–2013Patents assigned to MINBU RYUUICHI (3)· patent assignee history
2012Patents assigned to OGIYAMA HIROMI (1)· patent assignee history
2012Patents assigned to UDA JUNROH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD42011–2013
MINBU RYUUICHIself32012–2013
RICOH KK22005–2009
OGIYAMA HIROMI12012
UDA JUNROH12012
Locations
LocationPatentsSpan
Kanagawa, JP52009–2013
Kawasaki, JP12005