Mutsubishi Rubber Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Shield method
- Patent number 11,603,760
- Issue date Mar 14, 2023
- MUTSUBISHI RUBBER CO., LTD.
- Naoki Kawasaki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vent pipe isolation balloon for liquefied gas storage tank and vent...
- Patent number 11,572,970
- Issue date Feb 7, 2023
- MUTSUBISHI RUBBER CO., LTD.
- Masaki Hara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sealing mechanism for bearings
- Patent number 4,449,717
- Issue date May 22, 1984
- Mutsubishi Rubber Co., Ltd.
- Michio Kitawaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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Patents Applicationslast 30 patents

Information Patent Application
SHIELD METHOD
- Publication number 20220220850
- Publication date Jul 14, 2022
- Mutsubishi Rubber Co., Ltd.
- Naoki KAWASAKI
- E21 - EARTH DRILLING MINING
Information Patent Application
VENT PIPE ISOLATION BALLOON FOR LIQUEFIED GAS STORAGE TANK AND VENT...
- Publication number 20200332939
- Publication date Oct 22, 2020
- MUTSUBISHI RUBBER CO., LTD.
- Masaki HARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...