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Inventor

Susumu Otsuka

Inventor
Osaka, JP

Overview

5→
Patents
1987–2004
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 5 as inventor

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

E04Hprimary
E04HBuildings or like structures for particular purposes33%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like17%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles17%
F16FSprings17%
H04NPictorial communication, e.g. television17%
PatentTitleYear
6,751,908'Weather strip for a sliding type rear door'20046,123,313'Seismic isolation apparatus'20005,913,503'Aseismatic mount for exhibiton of articles and showcase equipped with aseismatic mount'19995,544,452'Method of and apparatus for damping the vibration of a building'19964,691,246'Apparatus for multiplex recording and reproduction of audio and video signals'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HITACHI LTD (1)· patent assignee history
1987Based in Katsuta, JP· patent location history
1996–2000Patents assigned to OKUMURA CORP (3)· patent assignee history
1996–2000Patents assigned to OILES INDUSTRY CO LTD (2)· patent assignee history
1996–2000Based in Osaka, JP· patent location history
1999Based in Ryugasaki, JP· patent location history
2004Patents assigned to KANTO JIDOSHA KOGYO KK (1)· patent assignee history
2004Patents assigned to NISHIKAWA RUBBER CO LTD (1)· patent assignee history
2004Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKUMURA CORP31996–2000
OILES INDUSTRY CO LTD21996–2000
HITACHI LTD11987
KANTO JIDOSHA KOGYO KK12004
NISHIKAWA RUBBER CO LTD12004
Locations
LocationPatentsSpan
Osaka, JP21996–2000
Toyota, JP12004
Ryugasaki, JP11999
Katsuta, JP11987