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Inventor

Ken Shimizu

Inventor
Nasushiobara, JP

Overview

21→
Patents
1981–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 21 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds16%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y10TTechnical subjects covered by former us classification8%
C08JWorking-up6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
G01BMeasuring length, thickness or similar linear dimensions4%
PatentTitleYear
10,256,450Laminated porous membrane, process for manufacturing same and separator for battery201910,056,595Battery separator, and method for producing same20189,293,754'Battery separator, and battery separator manufacturing method'20169,023,506'Battery separator, and battery separator manufacturing method'20158,211,978'Moldability modifier and polypropylene resin composition using the same'20127,816,612'Rotary measuring device'20107,760,440'Zoom lens'20107,633,019'Combination weighing device, bag-manufacturing and packaging system and combination weighing system provided with the same'20097,536,937'Cutting method of fabric material'20097,140,103'Process for the production of high-density printed wiring board'20066,982,484'Semiconductor joining substrate utilizing a tape with adhesive and copper-clad laminate sheet'20066,797,378'Organic fiber filler-containing polypropylene resin composition and molded article using the same'20046,749,806'Method of sterilizing mildews and/or fungi in the state of spores and sterilization apparatus therefor'20046,699,421'Method for forming foamed polypropylene resin sheet and foamed formed article'20046,147,152'Polypropylene resin compositions and interior automotive trim parts'20006,121,735'Actuator with start-stop operation'20006,005,034'Propylene-ethylene copolymer composition and process for producing the same'19995,919,844'Epoxy resin composition'19995,854,316'Epoxy resin composition'19985,432,216'Polyacetal resin composition'19954,297,725'Method for measurement of displacement of moving body by use of target mark and apparatus therefor'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2019Patents assigned to TORAY INDUSTRIES (5)· patent assignee history
1998–2010Based in Nagoya, JP· patent location history
2000–2004Patents assigned to CHISSO CORP (3)· patent assignee history
2000–2004Based in Ichihara, JP· patent location history
2004Patents assigned to CHISSO PETROCHEMICAL CORP (2)· patent assignee history
2004–2006Based in Tokyo, JP· patent location history
2009–2010Patents assigned to ISHIDA SEISAKUSHO (2)· patent assignee history
2009–2010Based in Shiga, JP· patent location history
2015–2019Patents assigned to TORAY BATTERY SEPARATOR FILM (4)· patent assignee history
2015–2019Based in Nasushiobara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TORAY INDUSTRIES51998–2019
TORAY BATTERY SEPARATOR FILM42015–2019
CHISSO CORP32000–2004
CHISSO PETROCHEMICAL CORP22004
ISHIDA SEISAKUSHO22009–2010
Locations
LocationPatentsSpan
Nasushiobara, JP42015–2019
Nagoya, JP31998–2010
Shiga, JP22009–2010
Tokyo, JP22004–2006
Ichihara, JP22000–2004