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TOKUSHIMA-KEN, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Membrane support material
Patent number
10,080,995
Issue date
Sep 25, 2018
Awa Paper Mfg. Co., Ltd.
Katsumi Osaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration apparatus
Patent number
9,889,393
Issue date
Feb 13, 2018
Awa Paper Mfg. Co., Ltd.
Koichi Nakagawa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Filtering apparatus
Patent number
8,778,183
Issue date
Jul 15, 2014
Awa Paper Mfg. Co., Ltd.
Koichi Nakagawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter medium, fluid filter, and engine oil filter
Patent number
7,987,996
Issue date
Aug 2, 2011
Toyota Boshoku Kabushiki Kaisha
Yoshihiro Ohashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Laminated material of segregating membrane and segregating membrane...
Patent number
7,071,130
Issue date
Jul 4, 2006
Awa Paper Mfg. Co., Ltd.
Yoshitsugu Hama
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Separator for electric double-layer capacitor, electric double-laye...
Patent number
6,937,459
Issue date
Aug 30, 2005
Mahle Tennex Corporation
Kouji Yamazaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Semipermeable membrane support and process of preparation thereof
Patent number
6,919,026
Issue date
Jul 19, 2005
Awa Paper Mfg. Co., Ltd.
Yoshitsugu Hama
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Air filter
Patent number
6,843,819
Issue date
Jan 18, 2005
Toyo Roki Seizo Kabushiki Kaisha
Atsushi Suzuki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter
Patent number
6,336,947
Issue date
Jan 8, 2002
Toyo Roki Seizo Kabushiki Kaisha
Yutaka Atsumi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FILTER MEDIUM, FLUID FILTER, AND ENGINE OIL FILTER
Publication number
20080314821
Publication date
Dec 25, 2008
TOYOTA BOSHOKU KABUSHIKI KAISHA
Yoshihiro OHASHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Trademark
last 30 trademarks