Kiyoshi Hama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Split-flow-type flow sensor device
- Patent number 7,059,184
- Issue date Jun 13, 2006
- Keyence Corporation
- Souhei Kanouda
- G01 - MEASURING TESTING
Information Patent Grant
Display monitor for multi-optical-path photoelectric safety apparat...
- Patent number 6,894,623
- Issue date May 17, 2005
- Keyence Corporation
- Kiyoshi Hama
- G01 - MEASURING TESTING
Information Patent Grant
Area sensor with optical axis having narrow angular characteristics
- Patent number 6,239,423
- Issue date May 29, 2001
- Keyence Corporation
- Kiyoshi Hama
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Split-flow-type flow sensor device
- Publication number 20050183500
- Publication date Aug 25, 2005
- Souhei Kanouda
- G01 - MEASURING TESTING
Information Patent Application
Display monitor for multi-optical-path photoelectric safety apparat...
- Publication number 20030141975
- Publication date Jul 31, 2003
- Kiyoshi Hama
- G01 - MEASURING TESTING