Inventor

Akihiko Nishikawa

Inventor
Yokohama, JP

Overview

7→
Patents
1988–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B60Gprimary
B60GVehicle suspension arrangements39%
F16FSprings17%
B05CApparatus for applying fluent materials to surfaces, in general6%
B05DProcesses for applying fluent materials to surfaces, in general6%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material6%
B21JForging6%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels6%
B24CAbrasive or related blasting with particulate material6%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2021Patents assigned to NHK SPRING CO LTD (7)· patent assignee history
1988–2021Based in Yokohama, JP· patent location history
2016–2019Based in Wolfsburg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NHK SPRING CO LTD71988–2021
Locations
LocationPatentsSpan
Yokohama, JP41988–2021
Wolfsburg, DE32016–2019