Masanori Tanaka

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotary machine having screw rotor assembly
- Patent number 4,679,996
- Issue date Jul 14, 1987
- Hokuetsu Industries Co., Ltd.
- Masanori Tanaka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Screw rotor assembly
- Patent number 4,576,558
- Issue date Mar 18, 1986
- Hokuetsu Industries Co., Ltd.
- Masanori Tanaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...