Inventor

Kenkichi Matsubara

Inventor

Yokohama, JP

Overview

2→

Patents

1995–2002

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 2 as inventor

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

E05Dprimary

E05DHinges or suspension devices for doors, windows or wings50%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof50%

PatentTitleYear

6,434,887'Window stay and window construction equipped with window stay'2002 5,383,303'Window'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2002Patents assigned to NAKANISHI ENG (2)· patent assignee history

1995Based in Tokyo, JP· patent location history

2002Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NAKANISHI ENG	2	1995–2002

Locations

Location	Patents	Span
Yokohama, JP	1	2002
Tokyo, JP	1	1995