Inventor

Hitoshi Tsuruda

Inventor
Kudamatsu, JP

Overview

5→
Patents
1991–1993
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B61Dprimary
B61DBody details or kinds of railway vehicles45%
Y02TClimate change mitigation technologies related to transportation27%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling18%
B62DMotor vehicles9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1993Patents assigned to HITACHI LTD (5)· patent assignee history
1991–1993Based in Kudamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD51991–1993
Locations
LocationPatentsSpan
Kudamatsu, JP51991–1993