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Inventor

Hiroshi Kosodo

Inventor
Ibaraki, JP

Overview

2→
Patents
1981–2000
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F01Bprimary
F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines25%
F04BPositive-displacement machines for liquids25%
F15BSystems acting by means of fluids in general25%
F16HGearing25%
PatentTitleYear
6,102,824'Reduction gear apparatus'20004,256,439'Power control system for multiple pumps'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to JAPAN STEEL WORKS LTD (1)· patent assignee history
1981Based in Yokohama, JP· patent location history
2000Patents assigned to OKUBO HAGURMA KOGYO KABUSHIKI (1)· patent assignee history
2000Patents assigned to UCHIDA YUATSU KIKI KOGYO KABUS (1)· patent assignee history
2000Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN STEEL WORKS LTD11981
OKUBO HAGURMA KOGYO KABUSHIKI12000
UCHIDA YUATSU KIKI KOGYO KABUS12000
Locations
LocationPatentsSpan
Ibaraki, JP12000
Yokohama, JP11981