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Inventor

Katsushige Marui

Inventor
Iwakuni, JP

Overview

3→
Patents
2009–2021
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
B01DSeparation60%
C02FTreatment of water, waste water, sewage, or sludge20%
Y02ATechnologies for adaptation to climate change20%
PatentTitleYear
11,000,808Sheet-shaped hollow fiber membrane module and membrane separation unit202110,029,212Hollow-fiber membrane element and membrane module for forward osmosis20187,635,428'Hollow fiber membrane submodule and module including the same'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2021Patents assigned to TOYO BOSEKI (3)· patent assignee history
2009–2018Based in Iwakuni, JP· patent location history
2021Based in Otsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO BOSEKI32009–2021
Locations
LocationPatentsSpan
Iwakuni, JP22009–2018
Otsu, JP12021