KI

Koichiro Ishihara

NM Nippon Steel & Sumitomo Metal: 4 patents #16 of 466Top 4%
Overall (2018): #41,218 of 503,207Top 9%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10124398 Method for producing a forged crankshaft Kenji Tamura, Junichi Okubo, Ken-ichiro Yoshino, Kunihiro Yabuno, Hiroyuki Kurokawa +2 more 2018-11-13
10086425 Method for producing a forged crankshaft Kenji Tamura, Junichi Okubo, Ken-ichiro Yoshino, Kunihiro Yabuno, Hiroyuki Kurokawa +2 more 2018-10-02
10058912 Method for producing a forged crankshaft Kenji Tamura, Junichi Okubo, Ken-ichiro Yoshino, Kunihiro Yabuno, Hiroyuki Kurokawa +2 more 2018-08-28
10012260 Crankshaft for reciprocating engine Kenji Imanishi, Ken-ichiro Yoshino, Kunihiro Yabuno 2018-07-03