HK

Hirotoshi Koga

CH Chiyoda: 1 patents #141 of 358Top 40%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
Overall (All Time): #3,819,274 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5193581 Selector valve Yoshimi Shiroto, Nobuhiro Onda, Yoshiharu Kataoka, Akihiro FUJIMORI 1993-03-16