Kiyotaka Nagai

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Mihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Speed variable moving sidewalk
- Patent number 5,571,254
- Issue date Nov 5, 1996
- Mitsubishi Jukogyo Kabushiki Kaisha
- Hiroshi Saeki
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method of manufacturing core and mold
- Patent number 5,388,630
- Issue date Feb 14, 1995
- Mitsubishi Jukogyo Kabushiki Kaisha
- Hiroaki Sano
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for spherodizing molten cast iron and ladle for use in the s...
- Patent number 5,167,916
- Issue date Dec 1, 1992
- Mitsubishi Jukogyo Kabushiki Kaisha
- Hiroaki Sano
- C21 - METALLURGY OF IRON