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Sliding member
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Patent number 10,309,457
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Issue date Jun 4, 2019
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Senju Metal Industry Co., Ltd.
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Naoki Sato
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Sealed bearing assembly
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Patent number 10,190,637
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Issue date Jan 29, 2019
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NTN Corporation
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Kazunori Inamasu
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Sliding member
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Patent number 10,145,415
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Issue date Dec 4, 2018
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Senju Metal Industry Co., Inc.
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Naoki Sato
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Rolling device
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Patent number 8,454,241
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Issue date Jun 4, 2013
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NSK Ltd.
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Hiroyuki Uchida
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2436928
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Patent number 2,436,928
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Issue date Mar 2, 1948
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B24 - GRINDING POLISHING