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Inventor

Akihiro Ariji

Inventor
Osaka, JP

Overview

3→
Patents
2014–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation30%
C02FTreatment of water, waste water, sewage, or sludge30%
Y02ATechnologies for adaptation to climate change20%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons10%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons10%
PatentTitleYear
11,000,808Sheet-shaped hollow fiber membrane module and membrane separation unit20218,794,451'Hollow-fiber ultrafiltration membrane with excellent fouling resistance'20148,708,161'Polyvinylidene fluoride hollow fiber microporous membrane and process for production of the same'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2021Patents assigned to TOYO BOSEKI (3)· patent assignee history
2014Patents assigned to ARIJI AKIHIRO (2)· patent assignee history
2014Patents assigned to YAMADA HIDEKI (2)· patent assignee history
2014Patents assigned to BABA KOICHI (1)· patent assignee history
2014Patents assigned to HOSHIYAMA TSUYOSHI (1)· patent assignee history
2014Based in Ohtsu, JP· patent location history
2014Based in Shiga, JP· patent location history
2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO BOSEKI32014–2021
ARIJI AKIHIROself22014
YAMADA HIDEKI22014
BABA KOICHI12014
HOSHIYAMA TSUYOSHI12014
Locations
LocationPatentsSpan
Osaka, JP12021
Ohtsu, JP12014
Shiga, JP12014