Masahiro Abe

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vortex blower
- Patent number 4,483,656
- Issue date Nov 20, 1984
- Hitachi, Ltd.
- Masahiro Abe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vortex blower
- Patent number 4,412,781
- Issue date Nov 1, 1983
- Hitachi Ltd.
- Masahiro Abe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vortex blower
- Patent number 4,247,246
- Issue date Jan 27, 1981
- Hitachi, Ltd.
- Masahiro Abe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...