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Inventor

Kohtaroh Yonenaga

Inventor
Kanagawa, JP

Overview

7→
Patents
1994–2011
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G03Gprimary
G03GElectrography57%
H04NPictorial communication, e.g. television29%
B41JTypewriters14%
PatentTitleYear
8,052,144'Method, apparatus, and system for forming image'20117,590,360'Method and apparatus for selecting image forming apparatus having enough toner'20097,164,867'Method and apparatus for selecting image forming apparatus having enough toner'20076,483,603'Image forming apparatus'20026,204,866'Image forming apparatus with intermediate belt mark detection for image registration'20015,414,535'Apparatus for reading image from original image on translucent film with automatic adjustment of the quantity of light from a light source'19955,287,198'Image reading apparatus'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2009Patents assigned to RICOH KK (6)· patent assignee history
1994–1995Based in Yokohama, JP· patent location history
2001–2011Based in Kanagawa, JP· patent location history
2007–2009Based in Tokyo, JP· patent location history
2011Patents assigned to RICOH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK61994–2009
RICOH CO LTD12011
Locations
LocationPatentsSpan
Kanagawa, JP32001–2011
Tokyo, JP22007–2009
Yokohama, JP21994–1995