Toshihiko Soyama

Person

Nagaoka, 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
Method for producing a wet-laid nonwoven fabric
- Patent number 10,443,167
- Issue date Oct 15, 2019
- HOKUETSU CORPORATION
- Toshihiko Soyama
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Nonwoven fabric for semipermeable membrane support
- Patent number 9,889,411
- Issue date Feb 13, 2018
- HOKUETSU KISHU PAPER CO., LTD.
- Toshihiko Soyama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter material for air filter, method for manufacturing same, and...
- Patent number 9,656,196
- Issue date May 23, 2017
- HOKUETSU KISHU PAPER CO., LTD.
- Masashi Sato
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Air filter medium
- Patent number 8,951,324
- Issue date Feb 10, 2015
- Hokuetsu Kishu Paper Co. Ltd.
- Toshihiko Soyama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Filter medium for liquid filtration and process for producing the same
- Patent number 8,662,316
- Issue date Mar 4, 2014
- Hokuetsu Paper Mills, Ltd.
- Nobuyuki Sakadume
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter material take-up product for air filter
- Patent number 7,547,339
- Issue date Jun 16, 2009
- Hokuetsu Paper Mills, Ltd.
- Toshihiko Soyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Air purifying filter media and process for producing the same
- Patent number 7,520,912
- Issue date Apr 21, 2009
- Hokuetsu Paper Mills, Ltd.
- Nobuyuki Sakadume
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Filter medium for air filter and method for its production
- Patent number 6,939,386
- Issue date Sep 6, 2005
- Hokuetsu Paper Mills, Ltd.
- Masashi Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMAGNETIC WAVE SHIELD SHEET MANUFACTURING METHOD AND ELECTROM...
- Publication number 20230105161
- Publication date Apr 6, 2023
- HOKUETSU CORPORATION
- Hideaki KOMIYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MANUFACTURING CARBON NANOTUBE AQUEOUS DISPERSION
- Publication number 20220363544
- Publication date Nov 17, 2022
- HOKUETSU CORPORATION
- Hideaki KOMIYAMA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
AIR PURIFICATION FILTER AND METHOD OF PRODUCING THE SAME
- Publication number 20220062483
- Publication date Mar 3, 2022
- NIKKI-UNIVERSAL CO., LTD.
- Akane NARIYUKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
METHOD FOR PRODUCING A WET-LAID NONWOVEN FABRIC
- Publication number 20160355961
- Publication date Dec 8, 2016
- HOKUETSU KISHU PAPER CO., LTD.
- Toshihiko Soyama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FILTER MATERIAL FOR AIR FILTER, METHOD FOR MANUFACTURING SAME, AND...
- Publication number 20160051920
- Publication date Feb 25, 2016
- HOKUETSU KISHU PAPER CO., LTD.
- Masashi SATO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NONWOVEN FABRIC FOR SEMIPERMEABLE MEMBRANE SUPPORT
- Publication number 20150174535
- Publication date Jun 25, 2015
- Hokuetsu Kishu Paper Co., Ltd.
- Toshihiko Soyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
NONWOVEN FABRIC FOR SEMIPERMEABLE MEMBRANE SUPPORTING BODY AND METH...
- Publication number 20150004865
- Publication date Jan 1, 2015
- Hokuetsu Kishu Paper Co., Ltd.
- Toshihiko Soyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NON-WOVEN FABRIC FOR SEMIPERMEABLE MEMBRANE SUPPORT
- Publication number 20140342626
- Publication date Nov 20, 2014
- Toshihiko Soyama
- B32 - LAYERED PRODUCTS
Information Patent Application
WET-LAID NONWOVEN FABRIC FOR SEMIPERMEABLE MEMBRANE SUPPORTING BODY...
- Publication number 20130267142
- Publication date Oct 10, 2013
- Toshihiko Soyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LOW-BASIS-WEIGHT FILTER MEDIA FOR AIR FILTERS
- Publication number 20120031063
- Publication date Feb 9, 2012
- HOKUETSU KISHU PAPER CO., LTD.
- Toshihiko Soyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR FILTER MEDIUM
- Publication number 20110283671
- Publication date Nov 24, 2011
- HOKUETSU KISHU PAPER CO., LTD.
- Toshihiko SOYAMA
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
Air filter medium
- Publication number 20090320428
- Publication date Dec 31, 2009
- Toshihiko Soyama
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
FILTER MEDIUM FOR LIQUID FILTRATION AND PROCESS FOR PRODUCING THE SAME
- Publication number 20090039013
- Publication date Feb 12, 2009
- Nobuyuki Sakadume
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Air purification filter and process for producing the same
- Publication number 20060117958
- Publication date Jun 8, 2006
- Nobuyuki Sakadume
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Filter material take-up product for air filter
- Publication number 20040025479
- Publication date Feb 12, 2004
- Toshihiko Soyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Filter medium for air filter and method for its production
- Publication number 20030145569
- Publication date Aug 7, 2003
- Masashi Sato
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Toshihiko Soyama

Person

Patents Grantslast 30 patents

Porous body and process for manufacturing same

Method for producing a wet-laid nonwoven fabric

Nonwoven fabric for semipermeable membrane support

Filter material for air filter, method for manufacturing same, and...

Porous cellulose body and method for producing same

Air filter medium

Filter medium for liquid filtration and process for producing the same

Filter material take-up product for air filter

Air purifying filter media and process for producing the same

Filter medium for air filter and method for its production

Patents Applicationslast 30 patents

ELECTROMAGNETIC WAVE SHIELD SHEET MANUFACTURING METHOD AND ELECTROM...

METHOD FOR MANUFACTURING CARBON NANOTUBE AQUEOUS DISPERSION

AIR PURIFICATION FILTER AND METHOD OF PRODUCING THE SAME

POROUS BODY AND PROCESS FOR MANUFACTURING SAME

METHOD FOR PRODUCING A WET-LAID NONWOVEN FABRIC

FILTER MATERIAL FOR AIR FILTER, METHOD FOR MANUFACTURING SAME, AND...

NONWOVEN FABRIC FOR SEMIPERMEABLE MEMBRANE SUPPORT

POROUS CELLULOSE BODY AND METHOD FOR PRODUCING SAME

POROUS BODY AND PROCESS FOR MANUFACTURING SAME

NONWOVEN FABRIC FOR SEMIPERMEABLE MEMBRANE SUPPORTING BODY AND METH...

NON-WOVEN FABRIC FOR SEMIPERMEABLE MEMBRANE SUPPORT

WET-LAID NONWOVEN FABRIC FOR SEMIPERMEABLE MEMBRANE SUPPORTING BODY...

LOW-BASIS-WEIGHT FILTER MEDIA FOR AIR FILTERS

AIR FILTER MEDIUM

Air filter medium

FILTER MEDIUM FOR LIQUID FILTRATION AND PROCESS FOR PRODUCING THE SAME

Air purification filter and process for producing the same

Filter material take-up product for air filter

Filter medium for air filter and method for its production