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Yamaguchi, JP
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Patents Grants
last 30 patents
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Patent Grant
Oxygen enrichment device
Patent number
9,011,582
Issue date
Apr 21, 2015
Teijin Pharma Limited
Makoto Ando
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Oxygen concentrator
Patent number
8,377,180
Issue date
Feb 19, 2013
Teijin Pharma Limited
Akihiro Maeda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Oxygen concentrator
Patent number
8,070,864
Issue date
Dec 6, 2011
Teijin Pharma Limited
Mitsuru Uchiyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
OXYGEN ENRICHMENT DEVICE
Publication number
20120272966
Publication date
Nov 1, 2012
TEIJIN PHARMA LIMITED
Makoto Ando
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OXYGEN CONCENTRATOR
Publication number
20100242734
Publication date
Sep 30, 2010
TEIJIN PHARMA LIMITED
Akihiro Maeda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Oxygen concentrator
Publication number
20090255403
Publication date
Oct 15, 2009
Teijin Phama Limited
Mitsuru Uchiyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE