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Jyunichi YAMASHITA
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Gojo-shi, Nara, JP
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last 30 patents
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Patent Grant
Split seal ring
Patent number
10,907,736
Issue date
Feb 2, 2021
VALQUA, LTD.
Mitsuru Minami
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Publication number
20190203841
Publication date
Jul 4, 2019
NIPPON VALQUA INDUSTRIES, LTD.
Mitsuru MINAMI
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...