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Helmet body
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Patent number D931545
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Issue date Sep 21, 2021
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OGK Kabuto Co., Ltd.
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Kyoichi Ashida
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D29 - Equipment for safety, protection, and rescue
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Helmet
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Patent number D771320
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Issue date Nov 8, 2016
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OGK Kabuto Co., Ltd.
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Kyoichi Ashida
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D29 - Equipment for safety, protection, and rescue
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Helmet
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Patent number D764115
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Issue date Aug 16, 2016
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OGK Kabuto Co., Ltd.
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Kyoichi Ashida
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D29 - Equipment for safety, protection, and rescue
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Helmet for a bicyclist
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Patent number D570548
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Issue date Jun 3, 2008
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OGK Kabuto Co., Ltd.
-
Kyoichi Ashida
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D29 - Equipment for safety, protection, and rescue