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Inventor

Yoshiharu Niito

Inventor
Yokohama, JP

Overview

7→
Patents
1990–2009
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.

H04Nprimary
H04NPictorial communication, e.g. television40%
G03GElectrography20%
G06KGraphical data reading20%
B41JTypewriters10%
G02BOptical elements, systems or apparatus10%
PatentTitleYear
7,626,722'Image recording apparatus'20096,603,116'Method and apparatus for image forming with multiple laser beams'20036,147,776'Apparatus for controlling a scanning speed of an image scanner'20005,107,278'Image forming apparatus'19925,035,198'Toner end detection apparatus using ultrasonic sensor'19915,019,913'Recording apparatus having control data selectively designated in memory which corresponds to one of multiple optical scanning systems'19914,977,414'Image forming apparatus'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2009Patents assigned to RICOH KK (7)· patent assignee history
1990–2000Based in Yokohama, JP· patent location history
2003–2009Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK71990–2009
Locations
LocationPatentsSpan
Yokohama, JP51990–2000
Kanagawa, JP22003–2009