KH

Koutarou Hayashi

NS Nippon Steel: 22 patents #44 of 4,423Top 1%
NM Nippon Steel & Sumitomo Metal: 4 patents #273 of 1,491Top 20%
DI Daikin Industries: 2 patents #1,262 of 2,957Top 45%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
Overall (All Time): #120,538 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
10273555 Hot-pressed steel sheet member 2019-04-30
10266911 Hot-formed member and manufacturing method of same Akira Seki 2019-04-23
10253387 Hot-pressed steel sheet member, method of manufacturing the same, and steel sheet for hot pressing Toshinobu Nishibata 2019-04-09
9038372 Exhaust purification system of internal combustion engine Masao Watanabe, Kohei Yoshida, Yuki Bisaiji, Kazuhiro Umemoto 2015-05-26
9034267 Exhaust purification system of internal combustion engine Masao Watanabe, Kohei Yoshida, Yuki Bisaiji, Kazuhiro Umemoto 2015-05-19