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Inventor

Susumu Akimaru

Inventor
Hitachi, JP

Overview

3→
Patents
1985–1993
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G03Gprimary
G03GElectrography67%
H04NPictorial communication, e.g. television33%
PatentTitleYear
5,181,129'Electronic blackboard'19934,822,702'Method for forming multi-color toner image'19894,545,325'Developing apparatus'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1993Patents assigned to HITACHI LTD (3)· patent assignee history
1985Patents assigned to HITACHI KOKI KK (1)· patent assignee history
1985–1993Based in Hitachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31985–1993
HITACHI KOKI KK11985
Locations
LocationPatentsSpan
Hitachi, JP31985–1993