Hokuetsu Paper Mills Ltd.

Organization

Tokyo, JP

Organizations

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Patents Grantslast 30 patents

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
Method for removing potassium from ash produced in a kraft pulping...
- Patent number 7,553,394
- Issue date Jun 30, 2009
- Nippon Rensui Co.
- Saburo Furusho
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Information Patent Grant
Process for producing a neutral paper
- Patent number 4,902,382
- Issue date Feb 20, 1990
- Hokuetsu Paper Mills, Ltd.
- Takao Sakabe
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Aqueous dispersed solution of substituted succinic anhydride and pr...
- Patent number 4,882,087
- Issue date Nov 21, 1989
- Seiko Kagaku Kogyo Co., Ltd.
- Shigehiko Yoshioka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composition for sizing agent and process for using the same composi...
- Patent number 4,810,301
- Issue date Mar 7, 1989
- Seiko Kagaku Kogyo Co., Ltd.
- Shigehiko Yoshioka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition for sizing agent and process for using the same composi...
- Patent number 4,717,452
- Issue date Jan 5, 1988
- Seiko Kagaku Kogyo Co., Ltd.
- Shigehiko Yoshioka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light-sensitive silver halide photographic materials containing ant...
- Patent number 4,118,231
- Issue date Oct 3, 1978
- Konishiroku Photo Industry Co., Ltd.
- Masayoshi Mayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
FINELY CUT PAPER PRODUCT FOR USE IN MIXING WITH RESIN, ECOLOGICALLY...
- Publication number 20090236063
- Publication date Sep 24, 2009
- HOKUETSU PAPER MILLS, LTD.
- Katsumi Onozuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ink jet printing paper
- Publication number 20060201644
- Publication date Sep 14, 2006
- MITSUI CHEMICALS, INC.
- Hidehiko Hashimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Hokuetsu Paper Mills Ltd.

Organization

Patents Grantslast 30 patents

Filter medium for liquid filtration and process for producing the same

Method for removing potassium from ash produced in a kraft pulping...

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

Process for producing a neutral paper

Aqueous dispersed solution of substituted succinic anhydride and pr...

Composition for sizing agent and process for using the same composi...

Composition for sizing agent and process for using the same composi...

Light-sensitive silver halide photographic materials containing ant...

Patents Applicationslast 30 patents

FINELY CUT PAPER PRODUCT FOR USE IN MIXING WITH RESIN, ECOLOGICALLY...

Ink jet printing paper

Trademarklast 30 trademarks