Inventor

Atsuhiro Takata

Inventor

Toyonaka, JP

Overview

10→

Patents

2003–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 10 as inventor

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

C08Jprimary

C08JWorking-up17%

B29CShaping or joining of plastics14%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%

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. inserts11%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

Y10TTechnical subjects covered by former us classification6%

B01DSeparation3%

B05DProcesses for applying fluent materials to surfaces, in general3%

B26DCutting3%

PatentTitleYear

10,707,465Film manufacturing method, film manufacturing apparatus, and film2020 10,014,503Nonaqueous electrolyte secondary battery separator, nonaqueous electrolyte secondary battery laminated separator, nonaqueous electrolyte secondary battery member, and nonaqueous electrolyte secondary battery2018 8,049,105'Porous electrodes, devices including the porous electrodes, and methods for their production'2011 7,282,109'Method for producing laminated porous polyolefin film and laminated porous polyolefin film'2007 7,223,806'Manufacturing method of film-like materials of resin and film-like materials of resin'2007 7,049,361'Polyolefin series resinfilm, composition for preparing the same, process for preparing the composition for preparing the same, and apparatus for preparing the same'2006 6,918,559'Method of slitting a battery separator-use resin film object and such a battery separator-use resin film object'2005 6,884,836'Polyolefin based resin film and a composition for a polyolefin type resin film'2005 6,852,270'Production method of drawn film'2005 6,638,988'Porous film, separator for cell, and cell'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2020Patents assigned to SUMITOMO CHEMICAL CO (10)· patent assignee history

2003Based in Ibaraki, JP· patent location history

2005–2007Based in Toyonaka, JP· patent location history

2007–2011Based in Ichihara, JP· patent location history

2018–2020Based in Niihama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO CHEMICAL CO	10	2003–2020

Locations

Location	Patents	Span
Toyonaka, JP	5	2005–2007
Niihama, JP	2	2018–2020
Ichihara, JP	2	2007–2011
Ibaraki, JP	1	2003