Masashi Sato

Person

Nagaoka, JP

People

Patents Grantslast 30 patents

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
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
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
FILTER MATERIAL FOR AIR FILTER AND METHOD FOR PRODUCING FILTER MATE...
- Publication number 20240408523
- Publication date Dec 12, 2024
- HOKUETSU CORPORATION
- Nozomi TASHIRO
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
FILTER MEDIUM FOR AIR FILTERS AND METHOD FOR PRODUCING SAME
- Publication number 20230278008
- Publication date Sep 7, 2023
- HOKUETSU CORPORATION
- Nozomi Tashiro
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
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
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
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

Masashi Sato

Person

Patents Grantslast 30 patents

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

Filter material take-up product for air filter

Filter medium for air filter and method for its production

Patents Applicationslast 30 patents

FILTER MATERIAL FOR AIR FILTER AND METHOD FOR PRODUCING FILTER MATE...

FILTER MEDIUM FOR AIR FILTERS AND METHOD FOR PRODUCING SAME

AIR PURIFICATION FILTER AND METHOD OF PRODUCING THE SAME

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

Filter material take-up product for air filter

Filter medium for air filter and method for its production