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Inventor

Kyoichi Sekiguchi

Inventor
Chiyoda-ku, JP

Overview

2→
Patents
1995–2004
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.

F24Fprimary
F24FAir-conditioning33%
F25BRefrigeration machines, plants or systems33%
G01MTesting static or dynamic balance of machines or structures33%
PatentTitleYear
6,701,727'Apparatus and method for managing heat source unit for air conditioner'20045,398,543'Method and apparatus for detection of vacuum leak'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to HITACHI BUILDING EQUIPMENT ENG (1)· patent assignee history
1995Based in Yokohama, JP· patent location history
2004Patents assigned to HITACHI BUILDING SYS CO LTD (1)· patent assignee history
2004Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI BUILDING EQUIPMENT ENG11995
HITACHI BUILDING SYS CO LTD12004
Locations
LocationPatentsSpan
Chiyoda-ku, JP12004
Yokohama, JP11995