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Ryuji Karasawa
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Hiroshima, JP
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Patents Grants
last 30 patents
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Patent Grant
Rolling stock doors
Patent number
D786132
Issue date
May 9, 2017
Mitsubishi Heavy Industries, Ltd.
Ichiro Joren
D12 - Transportation
Information
Patent Grant
End part of rolling stock
Patent number
D757604
Issue date
May 31, 2016
Mitsubishi Heavy Industries, Ltd.
Ichiro Joren
D12 - Transportation
Information
Patent Grant
Rolling stock
Patent number
D755672
Issue date
May 10, 2016
Mitsubishi Heavy Industries, Ltd.
Ichiro Joren
D12 - Transportation