Inventor

Fumihiko Kikuchi

Inventor

Tokyo, JP

Overview

2008–2014

Patent span

Performing operations

Primary field (CPC B)

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification25%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material19%

C21DModifying the physical structure of ferrous metals19%

B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles13%

B21BRolling of metal6%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling6%

C22CAlloys6%

Y02PClimate change mitigation technologies in the production or processing of goods6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2008–2014Patents assigned to SUMITOMO PIPE & TUBE CO LTD (4)· patent assignee history

2008–2014Based in Tokyo, JP· patent location history

2012–2014Patents assigned to KIKUCHI FUMIHIKO (4)· patent assignee history

2012–2014Patents assigned to KUWAYAMA SHINJIRO (3)· patent assignee history

2012–2014Patents assigned to TOMIZAWA ATSUSHI (3)· patent assignee history

2013–2014Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (3)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KIKUCHI FUMIHIKOself	4	2012–2014
SUMITOMO PIPE & TUBE CO LTD	4	2008–2014
KUWAYAMA SHINJIRO	3	2012–2014
NIPPON STEEL & SUMITOMO METAL CORP	3	2013–2014
TOMIZAWA ATSUSHI	3	2012–2014

Locations

Location	Patents	Span
Tokyo, JP	5	2008–2014