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Norio Ikeyama
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Reverse osmosis filtration devices with RFID tag-powered flow and c...
Patent number
8,617,397
Issue date
Dec 31, 2013
Hydranautics
Norio Ikeyama
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Membrane filtering device managing system and membrane filtering de...
Patent number
8,568,596
Issue date
Oct 29, 2013
Nitto Denko Corporation
Takahisa Konishi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Spiral type membrane element, and spiral type membrane filtering de...
Patent number
8,519,559
Issue date
Aug 27, 2013
Nitto Denko Corporation
Takahisa Konishi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Filtration devices with embedded radio frequency identification (RF...
Patent number
7,736,495
Issue date
Jun 15, 2010
Hydranautics
Norio Ikeyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for measuring permeate flow and permeate conductivity of ind...
Patent number
7,584,061
Issue date
Sep 1, 2009
Hydranautics
Mark Wilf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tubular membrane ultrafiltration module
Patent number
4,747,946
Issue date
May 31, 1988
Nitto Electric Industrial Co., Ltd.
Norio Ikeyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tubular membrane ultrafiltration module
Patent number
4,707,261
Issue date
Nov 17, 1987
Nitto Electric Industrial Co., Ltd.
Norio Ikeyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Seal structure of end part of liquid separation tube
Patent number
4,427,200
Issue date
Jan 24, 1984
Nitto Electric Industrial Co., Ltd.
Norio Ikeyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SPIRAL TYPE MEMBRANE ELEMENT, AND SPIRAL TYPE MEMBRANE FILTERING DE...
Publication number
20110121574
Publication date
May 26, 2011
Takahisa Konishi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPIRAL TYPE MEMBRANE ELEMENT AND SPIRAL TYPE MEMBRANE FILTERING DEV...
Publication number
20110114560
Publication date
May 19, 2011
NITTO DENKO CORPORATION
Takahisa Konishi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPIRAL TYPE MEMBRANE FILTERING DEVICE AND MOUNTING MEMBER, AND MEMB...
Publication number
20110114561
Publication date
May 19, 2011
NITTO DENKO CORPORATION
Takahisa Konishi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE FILTERING DEVICE MANAGING SYSTEM AND MEMBRANE FILTERING DE...
Publication number
20110079546
Publication date
Apr 7, 2011
Takahisa Konishi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE FOR MEASURING PERMEATE FLOW AND PERMEATE CONDUCTIVITY OF IND...
Publication number
20090320563
Publication date
Dec 31, 2009
HYDRANAUTICS
Mark Wilf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION DEVICES WITH EMBEDDED RADIO FREQUENCY IDENTIFICATION (RF...
Publication number
20090032477
Publication date
Feb 5, 2009
HYDRANAUTICS
Norio Ikeyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Reverse Osmosis Filtration Devices with Rfid Tag-Powered Flow and C...
Publication number
20080296208
Publication date
Dec 4, 2008
Norio Ikeyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Device for measuring permeate flow and permeate conductivity of ind...
Publication number
20070209977
Publication date
Sep 13, 2007
Mark Wilf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL