Inventor

Masaharu Sakamoto

Inventor
Kanagawa, JP

Overview

4→
Patents
1988–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing18%
G06KGraphical data reading18%
G06NComputing arrangements based on specific computational models18%
G06VImage or video recognition or understanding18%
A61KPreparations for medical, dental or toiletry purposes9%
H01FMagnets9%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to VIPONT LAB INC (1)· patent assignee history
1988Based in Chestnut Hill, MA, US· patent location history
1993Patents assigned to DAIHEN CORP (1)· patent assignee history
1993Based in Minoh, JP· patent location history
2021Patents assigned to IBM (2)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM22021
DAIHEN CORP11993
VIPONT LAB INC11988
Locations
LocationPatentsSpan
Kanagawa, JP22021
Minoh, JP11993
Chestnut Hill, Massachusetts, US11988