Inventor

Masaaki Obara

Inventor
Atsugi, JP

Overview

2→
Patents
1978–1985
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%
C08JWorking-up14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
H01CResistors14%
H01HElectric switches14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1985Patents assigned to YOKOHAMA RUBBER CO LTD (2)· patent assignee history
1978Based in Hiratsuka, JP· patent location history
1985Based in Atsugi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YOKOHAMA RUBBER CO LTD21978–1985
Locations
LocationPatentsSpan
Atsugi, JP11985
Hiratsuka, JP11978