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MN

Masahiro Nishikawa

Overall (1997): #108,156 of 185,788Top 60%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5697652 Pipe joint assembly — 1997-12-16

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Masumi Nishikawa1
Masaharu Nishikawa1
Masataka Nishijima1