HK

Hiroyuki Kurokawa

NS Nippon Steel: 2 patents #96 of 475Top 25%
TO Toyota: 2 patents #713 of 3,957Top 20%
SC Sumitomo Construction Machinery Co.: 1 patents #5 of 14Top 40%
Overall (2020): #36,359 of 565,922Top 7%
5
Patents 2020

Issued Patents 2020

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10875083 Apparatus and method for manufacturing forged crankshaft Tomohisa Yamashita, Kunihiro Yabuno, Ken-ichiro Yoshino, Sho Takamoto, Kenji Tamura +3 more 2020-12-29
10850772 Vehicle frame structure 2020-12-01
10828693 Apparatus for manufacturing forged crankshaft Tomohisa Yamashita, Sho Takamoto, Kunihiro Yabuno, Ken-ichiro Yoshino, Kenji Tamura +1 more 2020-11-10
10745053 Vehicle body upper section structure Shin TERADA 2020-08-18
10604382 Work machine with lifting magnet Takaaki Morimoto, Yoshimitsu Yuzawa 2020-03-31