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Inventor

Tsuyoshi Koyama

Inventor
Hitachi, JP

Overview

1→
Patents
2005
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G03Gprimary
G03GElectrography100%
PatentTitleYear
6,928,257'Image forming and recording apparatus with three pressure members'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to RICOH PRINTING SYS LTD (1)· patent assignee history
2005Based in Hitachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH PRINTING SYS LTD12005
Locations
LocationPatentsSpan
Hitachi, JP12005