Inventor

Mutsumi Sasaki

Inventor
Yokohama, JP

Overview

9→
Patents
1992–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

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

B42Dprimary
B42DBooks18%
G03HHolographic processes or apparatus18%
H10DInorganic electric semiconductor devices11%
Y10TTechnical subjects covered by former us classification11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
G09FDisplaying7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B41MPrinting, duplicating, marking, or copying processes4%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1995Patents assigned to FUJITSU LTD (2)· patent assignee history
1992–1995Based in Machida, JP· patent location history
1993Based in Tochigi, JP· patent location history
2007–2014Patents assigned to NHK SPRING CO LTD (6)· patent assignee history
2007–2014Based in Yokohama, JP· patent location history
2012–2013Patents assigned to SAKAUCHI TOKIO (2)· patent assignee history
2012–2013Patents assigned to SASAKI MUTSUMI (2)· patent assignee history
2012Patents assigned to ARAI MASAHIRO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NHK SPRING CO LTD62007–2014
FUJITSU LTD21992–1995
SAKAUCHI TOKIO22012–2013
SASAKI MUTSUMIself22012–2013
ARAI MASAHIRO12012
Locations
LocationPatentsSpan
Yokohama, JP62007–2014
Machida, JP21992–1995
Tochigi, JP11993