Akira ISOGAI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Porous body and process for manufacturing same
- Patent number 11,969,695
- Issue date Apr 30, 2024
- HOKUETSU CORPORATION
- Junji Nemoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Metal-containing oxidized cellulose nanofiber dispersion and method...
- Patent number 11,198,740
- Issue date Dec 14, 2021
- Zeon Corporation
- Atsushi Sone
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing filter medium for air filter
- Patent number 10,556,197
- Issue date Feb 11, 2020
- HOKUETSU CORPORATION
- Junji Nemoto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sheet material and barrier packaging container using the same, and...
- Patent number 10,457,456
- Issue date Oct 29, 2019
- Toppan Printing Co., Ltd.
- Nao Nishijima
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Porous cellulose body and method for producing same
- Patent number 9,328,211
- Issue date May 3, 2016
- HOKUETSU KISHU PAPER CO., LTD.
- Junji Nemoto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composite material
- Patent number 9,243,128
- Issue date Jan 26, 2016
- Kao Corporation
- Yoshiaki Kumamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing hydrophilic cellulose fiber
- Patent number 9,103,065
- Issue date Aug 11, 2015
- Gunze Limited
- Chiaki Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cellulose nanofiber, production method of same and cellulose nanofi...
- Patent number 8,992,728
- Issue date Mar 31, 2015
- The University of Tokyo
- Akira Isogai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for recovery/reuse of N-oxyl compound
- Patent number 8,865,886
- Issue date Oct 21, 2014
- Nippon Paper Industries Co., Ltd.
- Shoichi Miyawaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Papermaking additive and paper containing the same
- Patent number 8,377,563
- Issue date Feb 19, 2013
- Nippon Paper Industruies Co., Ltd.
- Shoichi Miyawaki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processes for producing cellulose nanofibers
- Patent number 8,287,692
- Issue date Oct 16, 2012
- Nippon Paper Industries Co., Ltd.
- Shoichi Miyawaki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Gas barrier material
- Patent number 8,029,896
- Issue date Oct 4, 2011
- Kao Corporation
- Yoshiaki Kumamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POROUS BODY AND PROCESS FOR MANUFACTURING SAME
- Publication number 20200246758
- Publication date Aug 6, 2020
- HOKUETSU CORPORATION
- Junji Nemoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
METAL-CONTAINING OXIDIZED CELLULOSE NANOFIBER DISPERSION AND METHOD...
- Publication number 20190127491
- Publication date May 2, 2019
- Zeon Corporation
- Atsushi SONE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MANUFACTURING FILTER MEDIUM FOR AIR FILTER
- Publication number 20180200655
- Publication date Jul 19, 2018
- HOKUETSU KISHU PAPER CO., LTD.
- Junji NEMOTO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METAL-CONTAINING OXIDIZED CELLULOSE NANOFIBER DISPERSION AND METHOD...
- Publication number 20180009911
- Publication date Jan 11, 2018
- ZEON CORPORATION
- Atsushi SONE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SHEET MATERIAL AND BARRIER PACKAGING CONTAINER USING THE SAME, AND...
- Publication number 20160130056
- Publication date May 12, 2016
- Toppan Printing Co., Ltd.
- Nao NISHIJIMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
POROUS CELLULOSE BODY AND METHOD FOR PRODUCING SAME
- Publication number 20150093560
- Publication date Apr 2, 2015
- THE UNIVERSITY OF TOKYO
- Junji Nemoto
- F26 - DRYING
Information Patent Application
POROUS BODY AND PROCESS FOR MANUFACTURING SAME
- Publication number 20150075406
- Publication date Mar 19, 2015
- Hokuetsu Kishu Paper Co., Ltd.
- Junji Nemoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING HYDROPHILIC CELLULOSE FIBER
- Publication number 20140249305
- Publication date Sep 4, 2014
- Gunze Limited
- Chiaki Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITE MATERIAL
- Publication number 20120283363
- Publication date Nov 8, 2012
- KAO CORPORATION
- Yoshiaki Kumamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR THE HYDROPHILIC PROCESSING OF CELLULOSE FIBRE AND PRODUC...
- Publication number 20120130064
- Publication date May 24, 2012
- Gunze Limited
- Akira Isogai
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
METHOD FOR RECOVERY/REUSE OF N-OXYL COMPOUND
- Publication number 20120065389
- Publication date Mar 15, 2012
- Shoichi Miyawaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING CELLULOSE GEL DISPERSION
- Publication number 20120009661
- Publication date Jan 12, 2012
- Shoichi Miyawaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SUSPENSION OF CELLULOSE FIBERS AND METHOD FOR PRODUCING THE SAME
- Publication number 20120000392
- Publication date Jan 5, 2012
- THE UNIVERSITY OF TOKYO
- Kenta Mukai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GAS BARRIER MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME
- Publication number 20110281487
- Publication date Nov 17, 2011
- KAO CORPORATION
- Kenta Mukai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PAPERMAKING ADDITIVE AND PAPER CONTAINING THE SAME
- Publication number 20110008638
- Publication date Jan 13, 2011
- Shoichi Miyawaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GAS BARRIER MATERIAL
- Publication number 20100316863
- Publication date Dec 16, 2010
- KAO CORPORATION
- Yoshiaki Kumamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESSES FOR PRODUCING CELLULOSE NANOFIBERS, CELLULOSE OXIDATION C...
- Publication number 20100282422
- Publication date Nov 11, 2010
- Shoichi Miyawaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CELLULOSE NANOFIBER PRODUCTION METHOD OF SAME AND CELLULOSE NANOFIB...
- Publication number 20100233481
- Publication date Sep 16, 2010
- Akira Isogai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Akira ISOGAI

Person

Patents Grantslast 30 patents

Porous body and process for manufacturing same

Metal-containing oxidized cellulose nanofiber dispersion and method...

Method for manufacturing filter medium for air filter

Sheet material and barrier packaging container using the same, and...

Porous cellulose body and method for producing same

Composite material

Method for producing hydrophilic cellulose fiber

Cellulose nanofiber, production method of same and cellulose nanofi...

Method for recovery/reuse of N-oxyl compound

Papermaking additive and paper containing the same

Processes for producing cellulose nanofibers

Gas barrier material

Patents Applicationslast 30 patents

POROUS BODY AND PROCESS FOR MANUFACTURING SAME

METAL-CONTAINING OXIDIZED CELLULOSE NANOFIBER DISPERSION AND METHOD...

METHOD FOR MANUFACTURING FILTER MEDIUM FOR AIR FILTER

METAL-CONTAINING OXIDIZED CELLULOSE NANOFIBER DISPERSION AND METHOD...

SHEET MATERIAL AND BARRIER PACKAGING CONTAINER USING THE SAME, AND...

POROUS CELLULOSE BODY AND METHOD FOR PRODUCING SAME

POROUS BODY AND PROCESS FOR MANUFACTURING SAME

METHOD FOR PRODUCING HYDROPHILIC CELLULOSE FIBER

COMPOSITE MATERIAL

METHOD FOR THE HYDROPHILIC PROCESSING OF CELLULOSE FIBRE AND PRODUC...

METHOD FOR RECOVERY/REUSE OF N-OXYL COMPOUND

PROCESS FOR PRODUCING CELLULOSE GEL DISPERSION

SUSPENSION OF CELLULOSE FIBERS AND METHOD FOR PRODUCING THE SAME

GAS BARRIER MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME

PAPERMAKING ADDITIVE AND PAPER CONTAINING THE SAME

GAS BARRIER MATERIAL

PROCESSES FOR PRODUCING CELLULOSE NANOFIBERS, CELLULOSE OXIDATION C...

CELLULOSE NANOFIBER PRODUCTION METHOD OF SAME AND CELLULOSE NANOFIB...