HK

Hirokazu Kotake

NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Overall (All Time): #3,019,540 of 4,157,543Top 75%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9452438 Full cone spray nozzle Masaki Yamamoto, Yoshihiro Serizawa, Isao Yoshii, Ryuuji Yamamoto, Hitoshi Nikaidoh +2 more 2016-09-27