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Inventor

Haruo Hirikawa

Inventor
Kudamatsu, JP

Overview

1→
Patents
1995
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B60Hprimary
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles50%
B61DBody details or kinds of railway vehicles50%
PatentTitleYear
5,439,415'Rolling stock ventilator and its control method'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to HITACHI LTD (1)· patent assignee history
1995Based in Kudamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD11995
Locations
LocationPatentsSpan
Kudamatsu, JP11995