Takahito Kojima

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oxygen enriching apparatus, controller for the oxygen enriching app...
- Patent number 6,837,244
- Issue date Jan 4, 2005
- NGK Spark Plug Co., Ltd.
- Hideaki Yagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Humidity and dew point detector
- Patent number 4,801,211
- Issue date Jan 31, 1989
- NGK Spark Plug Co., Ltd.
- Hideaki Yagi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Oxygen enriching apparatus, controller for the oxygen enriching app...
- Publication number 20020038656
- Publication date Apr 4, 2002
- NGK SPARK PLUG CO., LTD.
- Hideaki Yagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE