Kiyoshi Nagatsuka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric system with safety device against spread of fire occurred...
- Patent number 6,597,571
- Issue date Jul 22, 2003
- NEC Corporation
- Hiroshi Kubota
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
System for disposing of waste and method of doing the same
- Publication number 20040215351
- Publication date Oct 28, 2004
- Hiroshi Kiire
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electric system with safety device against spread of fire occurred...
- Publication number 20020139554
- Publication date Oct 3, 2002
- NEC Corporation
- Hiroshi Kubota
- A62 - LIFE-SAVING FIRE-FIGHTING