Kouichi Ekawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical sensor device
- Patent number 5,844,682
- Issue date Dec 1, 1998
- Omron Corporation
- Hironobu Kiyomoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dichroic mirror for separating/synthesizing light with a plurality...
- Patent number 5,768,026
- Issue date Jun 16, 1998
- Omron Corporation
- Hironobu Kiyomoto
- G02 - OPTICS
Information Patent Grant
Dichroic mirror for separating/synthesizing light with a plurality...
- Patent number 5,600,487
- Issue date Feb 4, 1997
- Omron Corporation
- Hironobu Kiyomoto
- G02 - OPTICS