Inventor

Masayuki Hanakawa

Inventor

Shiga, JP

Overview

17→

Patents

2012–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 17 as inventor

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

B01Dprimary

B01DSeparation26%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%

C02FTreatment of water, waste water, sewage, or sludge8%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture8%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons8%

C08BPolysaccharides4%

C08JWorking-up4%

C12NMicroorganisms or enzymes4%

C13BProduction of sucrose4%

C13KSaccharides obtained from natural sources or by hydrolysis of naturally occurring disaccharides, oligosaccharides or polysaccharides4%

PatentTitleYear

11,090,610Hollow fiber membrane module2021 11,077,407Porous hollow-fiber membrane and production process therefor2021 11,058,996Porous hollow fiber membrane2021 11,020,709Composite porous hollow fiber membrane, production method for composite porous hollow fiber membrane, composite porous hollow fiber membrane module, and operation method for composite porous hollow fiber membrane module2021 10,974,199Hollow fiber membrane module2021 10,766,007Hollow fiber membrane module and method for operating same2020 10,702,834Separation membrane and method for producing same2020 10,456,753Porous hollow fiber membrane2019 10,093,747Method for production sugar liquid2018 10,040,033Multilayer separation membrane2018 9,901,883'Porous hollow fiber membrane'2018 9,381,472'Carbon-dioxide-separating membrane'2016 9,259,690'Polymer separation membrane and process for producing the same'2016 9,157,107'Method of producing compound originating from polysaccharide-based bio-mass'2015 8,765,405'Method for producing sugar liquid'2014 8,497,091'Method of producing compound originating from polysaccharide-based biomass'2013 8,205,754'Fluororesin polymer separation membrane and process for producing the same'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2021Patents assigned to TORAY INDUSTRIES (16)· patent assignee history

2012–2016Patents assigned to HANAKAWA MASAYUKI (4)· patent assignee history

2012–2016Patents assigned to MINEGISHI SHIN-ICHI (3)· patent assignee history

2012–2021Based in Otsu, JP· patent location history

2013–2014Patents assigned to KURIHARA HIROYUKI (2)· patent assignee history

2013–2021Based in Shiga, JP· patent location history

2014Patents assigned to ITO MASATERU (1)· patent assignee history

2014Based in Kanagawa, JP· patent location history

2021Based in Otsu-shi, Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TORAY INDUSTRIES	16	2012–2021
HANAKAWA MASAYUKIself	4	2012–2016
MINEGISHI SHIN-ICHI	3	2012–2016
KURIHARA HIROYUKI	2	2013–2014
ITO MASATERU	1	2014

Locations

Location	Patents	Span
Shiga, JP	9	2013–2021
Otsu, JP	5	2012–2021
Otsu-shi, Shiga, JP	2	2021
Kanagawa, JP	1	2014