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Inventor

Kenji Kitani

Inventor
Higashiosaka, JP

Overview

4→
Patents
1999–2001
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Lprimary
F16LPipes50%
Y10TTechnical subjects covered by former us classification25%
E03BInstallations or methods for obtaining, collecting, or distributing water13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
6,257,625'Flexible joint and long nut for flexible joint'20016,056,329'Telescopic pivotal pipe joint'20005,967,168'Method of connecting branch pipe'19995,924,436'Connecting construction of branch pipe and connecting method thereof'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to WATERWORKS TECHNOLOGY DEV ORG (3)· patent assignee history
1999–2000Based in Higashiosaka, JP· patent location history
2001Patents assigned to TAISEI KIKO CO LTD (1)· patent assignee history
2001Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WATERWORKS TECHNOLOGY DEV ORG31999–2000
TAISEI KIKO CO LTD12001
Locations
LocationPatentsSpan
Higashiosaka, JP31999–2000
Osaka, JP12001