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Inventor

Masako Chiba

Inventor
Urawa, JP

Overview

4→
Patents
1995–1999
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G03Gprimary
G03GElectrography50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
5,881,344'Image forming apparatus and charging device thereof'19995,786,091'Charge roller for an image forming apparatus'19985,689,770'Image forming apparatus which maintains a temperature of a charge roller'19975,479,243'Image forming apparatus and charging device thereof'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1999Patents assigned to RICOH KK (4)· patent assignee history
1995–1999Based in Urawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK41995–1999
Locations
LocationPatentsSpan
Urawa, JP41995–1999