KY

Kunihiro Yabuno

NS Nippon Steel: 4 patents #7 of 325Top 3%
NM Nippon Steel & Sumitomo Metal: 3 patents #12 of 340Top 4%
Overall (2019): #17,764 of 560,194Top 4%
7
Patents 2019

Issued Patents 2019

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10464120 Method for producing forged crankshaft Kenji Tamura, Junichi Okubo, Ken-ichiro Yoshino, Hiroyuki Kurokawa, Tomohisa Yamashita +2 more 2019-11-05
10441995 Method for producing forged crankshaft Sho Takamoto, Kenji Tamura, Tomohisa Yamashita, Ken-ichiro Yoshino, Hiroyuki Kurokawa +2 more 2019-10-15
10413965 Method for producing forged crankshaft Sho Takamoto, Kenji Tamura, Tomohisa Yamashita, Ken-ichiro Yoshino, Hiroyuki Kurokawa +2 more 2019-09-17
10385912 Crankshaft for reciprocating engine Koichiro Ishihara, Ken-ichiro Yoshino 2019-08-20
10350671 Method for producing a forged crankshaft Kenji Tamura, Junichi Okubo, Koichiro Ishihara, Ken-ichiro Yoshino, Hiroyuki Kurokawa +2 more 2019-07-16
10330142 Crankshaft for reciprocating engine Koichiro Ishihara, Kenji Imanishi, Ken-ichiro Yoshino 2019-06-25
10247226 Crankshaft for reciprocating engine Kenji Imanishi, Kenji Tamura, Ken-ichiro Yoshino, Koichiro Ishihara 2019-04-02