Arai Machinery Corporation

Organization

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Shearing member and filtration device
- Patent number 11,207,617
- Issue date Dec 28, 2021
- ARAI MACHINERY CORPORATION
- Koichi Arai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cylindrical element for filtering and separation
- Patent number 5,190,161
- Issue date Mar 2, 1993
- Arai Machinery Corporation
- Koichi Arai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Small-sized fluid treatment element
- Patent number 5,028,008
- Issue date Jul 2, 1991
- Arai Machinery Corporation
- Koichi Arai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Conical element for filtering and separation
- Patent number 5,011,023
- Issue date Apr 30, 1991
- Arai Machinery Corporation
- Koichi Arai
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Flat element for filtering and separation
- Patent number 4,904,378
- Issue date Feb 27, 1990
- Arai Machinery Corporation
- Koichi Arai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter process and its device
- Patent number 4,693,835
- Issue date Sep 15, 1987
- Arai Machinery Corporation
- Koichi Arai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wire locking structure for a filter device
- Patent number 4,655,922
- Issue date Apr 7, 1987
- Arai Machinery Corporation
- Koichi Arai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wire locking structure for a filter device
- Patent number 4,569,763
- Issue date Feb 11, 1986
- Arai Machinery Corporation
- Koichi Arai
- E21 - EARTH DRILLING MINING

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Patents Applicationslast 30 patents

Information Patent Application
SHEARING MEMBER AND FILTRATION DEVICE
- Publication number 20210060460
- Publication date Mar 4, 2021
- ARAI MACHINERY CORPORATION
- Koichi ARAI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Arai Machinery Corporation

Organization

Patents Grantslast 30 patents

Shearing member and filtration device

Cylindrical element for filtering and separation

Small-sized fluid treatment element

Conical element for filtering and separation

Flat element for filtering and separation

Filter process and its device

Wire locking structure for a filter device

Wire locking structure for a filter device

Patents Applicationslast 30 patents

SHEARING MEMBER AND FILTRATION DEVICE