Inventor

Kenji Negura

Inventor

Kariya, JP

Overview

1992–2018

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification20%

B23KSoldering or unsoldering15%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form15%

C22CAlloys15%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application15%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys7%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact2%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992Based in Ohbu, JP· patent location history

2002–2018Patents assigned to DENSO CORP (8)· patent assignee history

2002Patents assigned to FURUKAWA ELECTRIC CO LTD (2)· patent assignee history

2002–2018Based in Kariya, JP· patent location history

2010–2012Patents assigned to FURUKAWA SKY ALUMINUM CORP (2)· patent assignee history

2012–2015Patents assigned to NEGURA KENJI (3)· patent assignee history

2012Patents assigned to OKAZAKI KEIICHI (2)· patent assignee history

2012Based in Aichi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations