Naoki Hayashi

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Yachimata-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of measuring point-blank passing time or the like of airplane
- Patent number 6,892,117
- Issue date May 10, 2005
- Nittobo Acoustic Engineering Co., Ltd.
- Shinji Ohhashi
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Method of measuring point-blank passing time or the like of airplane
- Publication number 20040117144
- Publication date Jun 17, 2004
- Shinji Ohhashi
- G08 - SIGNALLING