J & M Co., Ltd.

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
In-line filter and trap structure device for compressed air
- Patent number 5,011,519
- Issue date Apr 30, 1991
- Maeda Shell Service Co., Ltd.
- Sadao Maeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
In-line filter assembly for compressed air
- Patent number 4,848,989
- Issue date Jul 18, 1989
- Maeda Shell Service Co., Ltd.
- Sadao Maeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite sheet material for magnetic and electronic shielding and...
- Patent number 4,774,148
- Issue date Sep 27, 1988
- Showa Laminate Printing Co., Ltd.
- Hideo Goto
- B32 - LAYERED PRODUCTS
Information Patent Grant
Composite sheet material for magnetic and electronic shielding and...
- Patent number 4,647,714
- Issue date Mar 3, 1987
- Sohwa Laminate Printing Co., Ltd.
- Hideo Goto
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

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