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Inventor

Junji Kawamoto

Inventor
Moriyama, JP

Overview

2→
Patents
1994–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles20%
B62DMotor vehicles20%
E02FDredging20%
F16HGearing20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
10,961,689Small-sized construction machine with heat exchanger cover20215,291,801'Gear device'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to JAPAN STEEL WORKS LTD (1)· patent assignee history
1994Based in Hiroshima, JP· patent location history
2021Patents assigned to HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD (1)· patent assignee history
2021Based in Moriyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD12021
JAPAN STEEL WORKS LTD11994
Locations
LocationPatentsSpan
Moriyama, JP12021
Hiroshima, JP11994