Inventor

Kazumi Nakahara

Inventor

Yokohama, JP

Overview

1981–2013

Patent span

Performing operations

Primary field (CPC B)

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

F23Qprimary

F23QIgnition18%

Y10TTechnical subjects covered by former us classification18%

A44CPersonal adornments, e.g. jewellery9%

B29CShaping or joining of plastics9%

B29LIndexing scheme associated with subclass b29c, relating to particular articles9%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%

B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles9%

E05BLocks9%

H02NElectric machines not otherwise provided for9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to NGK SPARK PLUG CO (2)· patent assignee history

1981Based in Nagoya, JP· patent location history

1990–1991Patents assigned to OHI SEISAKUSHO CO LTD (2)· patent assignee history

1990–1991Based in Yokohama, JP· patent location history

2013Patents assigned to AIZAWA KATSUYUKI (1)· patent assignee history

2013Patents assigned to CASIO COMPUTER CO LTD (1)· patent assignee history

2013Patents assigned to HONDA YOJI (1)· patent assignee history

2013Based in Yoro-gun, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations