Inventor

Hajime Takei

Inventor
Machida, JP

Overview

16→
Patents
1990–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 16 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables27%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them19%
B41JTypewriters15%
G06FElectric digital data processing8%
H04NPictorial communication, e.g. television8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
G03CPhotosensitive materials for photographic purposes4%
G03GElectrography4%
H04LTransmission of digital information, e.g. telegraphic communication4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1997Patents assigned to MINOLTA CAMERA KK (11)· patent assignee history
1990–1993Based in Osaka, JP· patent location history
1991–1997Based in Machida, JP· patent location history
1992Based in Isehara, JP· patent location history
1995–2011Patents assigned to MINOLTA CO LTD (4)· patent assignee history
1995Patents assigned to MINNESOTA MINING & MFG (2)· patent assignee history
1995Based in Sagamihara, JP· patent location history
2004–2011Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINOLTA CAMERA KK111990–1997
MINOLTA CO LTD41995–2011
MINNESOTA MINING & MFG21995
Locations
LocationPatentsSpan
Machida, JP61991–1997
Osaka, JP41990–1993
Yokohama, JP32004–2011
Sagamihara, JP21995
Isehara, JP11992