Inventor

Masaki Tsukada

Inventor
Tokyo, JP

Overview

3→
Patents
1991–1998
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form18%
B44CProducing decorative effects18%
Y10TTechnical subjects covered by former us classification18%
B41MPrinting, duplicating, marking, or copying processes9%
G03CPhotosensitive materials for photographic purposes9%
G06FElectric digital data processing9%
G06KGraphical data reading9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to HITACHI KOKI KK (1)· patent assignee history
1991Patents assigned to HITACHI LTD (1)· patent assignee history
1991Based in Katsuta, JP· patent location history
1994–1998Patents assigned to DAINIPPON PRINTING CO LTD (2)· patent assignee history
1994–1998Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON PRINTING CO LTD21994–1998
HITACHI KOKI KK11991
HITACHI LTD11991
Locations
LocationPatentsSpan
Tokyo, JP21994–1998
Katsuta, JP11991