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Inventor

Takeki Oka

Inventor
Toyohashi, JP

Overview

3→
Patents
1989–1998
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
G03GElectrography100%
PatentTitleYear
5,717,980'Image forming device with transfer unit'19985,659,864'Dual image forming apparatus and method of using same'19974,821,076'Electro-static photo-copier machine'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to MINOLTA CAMERA KK (1)· patent assignee history
1989Based in Toyokawa, JP· patent location history
1997–1998Patents assigned to MINOLTA CO LTD (2)· patent assignee history
1997–1998Based in Toyohashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINOLTA CO LTD21997–1998
MINOLTA CAMERA KK11989
Locations
LocationPatentsSpan
Toyohashi, JP21997–1998
Toyokawa, JP11989