Inventor

Yutaka Takuma

Inventor
Tokyo, JP

Overview

5→
Patents
1990–2003
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G01Rprimary
G01RMeasuring electric variables38%
H01FMagnets25%
A61BDiagnosis13%
G06TImage data processing or generation, in general13%
H01JElectric discharge tubes or discharge lamps13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to HITACHI LTD (2)· patent assignee history
1990–2003Based in Tokyo, JP· patent location history
1997–2003Patents assigned to HITACHI MEDICAL CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI MEDICAL CORP31997–2003
HITACHI LTD21990–1991
Locations
LocationPatentsSpan
Tokyo, JP51990–2003