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Toshirou HATTORI
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Screw compressor having lubricating oil system
Patent number
9,115,714
Issue date
Aug 25, 2015
Mayekawa Mfg. Co., Ltd.
Toshirou Hattori
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
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Patent Application
SCREW COMPRESSOR HAVING LUBRICATING OIL SYSTEM
Publication number
20110256008
Publication date
Oct 20, 2011
Mayekawa Mfg. Co., Ltd.
Toshirou HATTORI
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...