Inventor

Takuya Fujikawa

Inventor
Tokyo, JP

Overview

17→
Patents
1993–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 17 as inventor

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

B29Cprimary
B29CShaping or joining of plastics13%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts13%
G01RMeasuring electric variables11%
A61BDiagnosis9%
B29LIndexing scheme associated with subclass b29c, relating to particular articles9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
B29BPreparation or pretreatment of the material to be shaped4%
B29DProducing particular articles from plastics or from substances in a plastic state4%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1998Patents assigned to ZEXEL CORP (4)· patent assignee history
1993–1998Based in Saitama, JP· patent location history
2012–2014Patents assigned to FUJIKAWA TAKUYA (5)· patent assignee history
2012–2014Patents assigned to TOYO SEIKAN KAISHA LTD (4)· patent assignee history
2012–2014Patents assigned to HAYASHI HIROSHI (3)· patent assignee history
2012–2014Based in Kanagawa, JP· patent location history
2013–2014Based in Yokohama, JP· patent location history
2018–2020Patents assigned to HITACHI LTD (6)· patent assignee history
2018–2020Based in Tokyo, JP· patent location history
2021Based in Himeji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD62018–2020
FUJIKAWA TAKUYAself52012–2014
TOYO SEIKAN KAISHA LTD42012–2014
ZEXEL CORP41993–1998
HAYASHI HIROSHI32012–2014
Locations
LocationPatentsSpan
Tokyo, JP62018–2020
Saitama, JP41993–1998
Yokohama, JP32013–2014
Himeji, JP22021
Kanagawa, JP22012–2014