Miyuki Kubo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Security-ensuring apparatus having an operational guidance function
- Patent number 4,567,472
- Issue date Jan 28, 1986
- Secom Co., Ltd.
- Shiro Shirai
- G08 - SIGNALLING
Information Patent Grant
Security-ensuring apparatus having an operational guidance function
- Patent number 4,536,749
- Issue date Aug 20, 1985
- Secom Co., Ltd.
- Shiro Shirai
- G08 - SIGNALLING