Inventor

Kazunobu Watanabe

Inventor

Yokohama, JP

Overview

5→

Patents

2005–2019

Patent span

Performing operations

Primary field (CPC B)

Patents· 5 as inventor

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

B29Bprimary

B29BPreparation or pretreatment of the material to be shaped22%

B29CShaping or joining of plastics22%

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. inserts17%

B29LIndexing scheme associated with subclass b29c, relating to particular articles13%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%

C08JWorking-up4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

C08LCompositions of macromolecular compounds4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

10,406,765Fiber-reinforced polyimide resin molded article and production process therefor2019 8,765,038'Method of feeding composite molten resin and apparatus for feeding the same'2014 8,157,555'Extrusion feed device for composite resin and composite resin mass'2012 7,341,684'Composite synthetic resin material forming method and apparatus'2008 6,929,836'Multi-layered preform and multi-layered bottle manufactured by using the same'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2014Patents assigned to TOYO SEIKAN KAISHA LTD (4)· patent assignee history

2005–2012Based in Kanagawa, JP· patent location history

2008–2019Based in Yokohama, JP· patent location history

2012–2014Patents assigned to WATANABE KAZUNOBU (2)· patent assignee history

2012Patents assigned to ETOH MAKOTO (1)· patent assignee history

2012Patents assigned to FUKABORI HOTAKA (1)· patent assignee history

2014Patents assigned to ASANO YUTAKA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYO SEIKAN KAISHA LTD	4	2005–2014
WATANABE KAZUNOBUself	2	2012–2014
ASANO YUTAKA	1	2014
ETOH MAKOTO	1	2012
FUKABORI HOTAKA	1	2012

Locations

Location	Patents	Span
Yokohama, JP	3	2008–2019
Kanagawa, JP	2	2005–2012