Toshitaka Ishizawa

Person

Miyako-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Water-treating ceramic filter unit
- Patent number 11,819,787
- Issue date Nov 21, 2023
- PROTERIAL, LTD.
- Yoshio Katayama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water-treating ceramic filter module
- Patent number 11,712,648
- Issue date Aug 1, 2023
- PROTERIAL, LTD.
- Yoshio Katayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Adsorption structure, adsorption structure unit, and method for man...
- Patent number 11,472,718
- Issue date Oct 18, 2022
- Hitachi Metals, Ltd.
- Keiko Nakano
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ceramic honeycomb filter and its production method
- Patent number 9,682,337
- Issue date Jun 20, 2017
- Hitachi Metals, Ltd.
- Shunji Okazaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Ceramic honeycomb filter and its production method
- Patent number 8,821,609
- Issue date Sep 2, 2014
- Hitachi Metals, Ltd.
- Shunji Okazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic honeycomb structure and its production method
- Patent number 8,691,361
- Issue date Apr 8, 2014
- Hitachi Metals, Ltd.
- Shunji Okazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cordierite-based ceramic honeycomb filter and its production method
- Patent number 8,500,840
- Issue date Aug 6, 2013
- Hitachi Metals, Ltd.
- Shunji Okazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic honeycomb filter
- Patent number 8,435,320
- Issue date May 7, 2013
- Hitachi Metals, Ltd.
- Toshitaka Ishizawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic honeycomb filter and its production method
- Patent number 8,388,721
- Issue date Mar 5, 2013
- Hitachi Metals, Ltd.
- Toshitaka Ishizawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Production method of honeycomb filter and honeycomb filter
- Patent number 7,892,309
- Issue date Feb 22, 2011
- Hitachi Metals, Ltd.
- Shunji Okazaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CERAMIC HONEYCOMB STRUCTURE AND ITS PRODUCTION METHOD
- Publication number 20240368042
- Publication date Nov 7, 2024
- Proterial, Ltd.
- Shunji OKAZAKI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
ADSORPTION MEMBER AND METHOD OF MANUFACTURING SAME
- Publication number 20230173452
- Publication date Jun 8, 2023
- Hitachi Metals, Ltd.
- Mieko KASHI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER-TREATING CERAMIC FILTER UNIT
- Publication number 20210252439
- Publication date Aug 19, 2021
- Hitachi Metals, Ltd.
- Yoshio KATAYAMA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER-TREATING CERAMIC FILTER MODULE
- Publication number 20200346149
- Publication date Nov 5, 2020
- Hitachi Metals, Ltd.
- Yoshio KATAYAMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ADSORPTION STRUCTURE, ADSORPTION STRUCTURE UNIT, AND METHOD FOR MAN...
- Publication number 20200048110
- Publication date Feb 13, 2020
- Hitachi Metals, Ltd.
- Keiko NAKANO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CERAMIC HONEYCOMB FILTER AND ITS PRODUCTION METHOD
- Publication number 20140333000
- Publication date Nov 13, 2014
- Hitachi Metals, Ltd.
- Shunji Okazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CERAMIC HONEYCOMB FILTER AND ITS PRODUCTION METHOD
- Publication number 20130019579
- Publication date Jan 24, 2013
- Hitachi Metals, Ltd.
- Shunji Okazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CERAMIC HONEYCOMB STRUCTURE AND ITS PRODUCTION METHOD
- Publication number 20110135873
- Publication date Jun 9, 2011
- Hitachi Metals, Ltd.
- Shunji Okazaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CORDIERITE-BASED CERAMIC HONEYCOMB FILTER AND ITS PRODUCTION METHOD
- Publication number 20100205921
- Publication date Aug 19, 2010
- Hitachi Metals, Ltd.
- Shunji Okazaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CERAMIC HONEYCOMB FILTER
- Publication number 20090025349
- Publication date Jan 29, 2009
- Hitachi Metals, Ltd.
- Toshitaka Ishizawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Toshitaka Ishizawa

Person

Patents Grantslast 30 patents

Water-treating ceramic filter unit

Water-treating ceramic filter module

Adsorption structure, adsorption structure unit, and method for man...

Ceramic honeycomb filter and its production method

Ceramic honeycomb filter and its production method

Ceramic honeycomb structure and its production method

Cordierite-based ceramic honeycomb filter and its production method

Ceramic honeycomb filter

Ceramic honeycomb filter and its production method

Production method of honeycomb filter and honeycomb filter

Patents Applicationslast 30 patents

CERAMIC HONEYCOMB STRUCTURE AND ITS PRODUCTION METHOD

ADSORPTION MEMBER AND METHOD OF MANUFACTURING SAME

WATER-TREATING CERAMIC FILTER UNIT

WATER-TREATING CERAMIC FILTER MODULE

ADSORPTION STRUCTURE, ADSORPTION STRUCTURE UNIT, AND METHOD FOR MAN...

CERAMIC HONEYCOMB FILTER AND ITS PRODUCTION METHOD

CERAMIC HONEYCOMB FILTER AND ITS PRODUCTION METHOD

CERAMIC HONEYCOMB STRUCTURE AND ITS PRODUCTION METHOD

CORDIERITE-BASED CERAMIC HONEYCOMB FILTER AND ITS PRODUCTION METHOD

CERAMIC HONEYCOMB FILTER