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Inventor profile of:

Daisuke OKAMURA

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2024-01-11

Top Assignees for applications by Daisuke OKAMURA

The entities that hold a legal rights for patent applications filed by inventor OKAMURA Daisuke:

ASAHI KASEI KABUSHIKI KAISHA 11 Tokyo, Japan
ASAHI KASEI CHEMICALS CORPORATION 3 Tokyo, Japan
ASAHI KASEI KABUSHIKI KAISHA 3 Chiyoda-ku, Tokyo, Japan
ASAHI KASEI KABUSHIK KASHA 1 Tokyo, Japan

Recent patent applications by OKAMURA Daisuke

Daisuke OKAMURA from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2024-01-11

US20240009628A1

Performing operations; transporting

METHOD FOR WASHING HOLLOW FIBER MEMBRANE MODULE

#2 | 2023-08-31

US20230271140A1

Performing operations; transporting

METHOD FOR WASHING HOLLOW FIBER MEMBRANE MODULE

#3 | 2022-01-06

US20220001335A1

Performing operations; transporting

METHOD OF FILTRATION USING POROUS MEMBRANES

#4 | 2020-11-12

US20200353420A1

Performing operations; transporting

Method of filtration using porous membranes

#5 | 2020-11-05

US20200346173A1

Performing operations; transporting

Porous hollow fiber membrane, method for producing same, and water purification method

#6 | 2020-07-09

US20200215492A1

Performing operations; transporting

Filtration method using porous membrane

#7 | 2020-07-02

US20200206693A1

Performing operations; transporting

Porous hollow fiber membrane, method for producing porous hollow fiber membrane and filtration method

#8 | 2020-06-04

US20200171438A1

Performing operations; transporting

Hollow fiber membrane module and filtering method

#9 | 2019-10-17

US20190314767A1

Performing operations; transporting

Porous hollow fiber membrane and method for producing porous hollow fiber membrane

#10 | 2019-08-15

US20190247801A1

Performing operations; transporting

Porous membrane and process for producing porous membrane

#11 | 2019-01-24

US20190022601A1

Performing operations; transporting

POROUS HOLLOW FIBER MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FILTRATION METHOD

#12 | 2016-11-10

US20160325237A1

Performing operations; transporting

Porous hollow fiber membrane, method for producing same, and water purification method

#13 | 2016-02-11

US20160039987A1

Chemistry; metallurgy

Multiporous hollow-fiber membrane and process for producing multiporous hollow-fiber membrane

#14 | 2010-11-11

US20100282671A1

Performing operations; transporting

METHOD OF TREATING WASTEWATER

#15 | 2009-12-17

US20090308809A1

Chemistry; metallurgy

Wastewater treatment method

InventorID:

1438667 ⎘