Akira Asoma

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fire detecting/extinguishing apparatus and water discharging nozzle...
- Patent number 5,727,634
- Issue date Mar 17, 1998
- Hochiki Corporation
- Hiroshi Ishida
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Scan type fire detecting apparatus
- Patent number 5,726,451
- Issue date Mar 10, 1998
- Hochiki Corporation
- Hiroshi Ishida
- G08 - SIGNALLING