Narumi Ichikawa

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Toyota-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Container for supplying molten metal and safety device
- Patent number 7,611,664
- Issue date Nov 3, 2009
- Hoei Shokai Co., Ltd.
- Hitoshi Mizuno
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Pressure-regulating device, transportation vehicle, and pressure di...
- Patent number 7,452,498
- Issue date Nov 18, 2008
- Hoei Shokai Co., Ltd.
- Hitoshi Mizuno
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Pressure-regulating device, transportation vehicle, and pressure di...
- Publication number 20060108720
- Publication date May 25, 2006
- Hitoshi Mizuno
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Container for supplying molten metal and safety device
- Publication number 20060048913
- Publication date Mar 9, 2006
- Hitoshi Mizuno
- B22 - CASTING POWDER METALLURGY