YT

Yujiro TATSUMI

NS Nippon Steel: 5 patents #528 of 4,423Top 15%
Overall (All Time): #918,526 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12403524 Method of manufacturing press-formed product, and tray and hot-press manufacturing line used for manufacturing press-formed product Toshiya Suzuki, Naruhiko Nomura, Koichi Hamada 2025-09-02
11065705 Fillet welding method and fillet welded joint Yasunobu Miyazaki, Shinji Kodama 2021-07-20
10786873 Fillet arc welded joint and method for producing same Shinji Kodama, Shoko Oami, Yasuaki Naito 2020-09-29
10744832 Control arm Kenichiro Otsuka, Yoshiaki Nakazawa, Masanori Yasuyama, Hitoshi Sakuma, Ayaka Musha 2020-08-18
10427245 Production method for welded structure Hiroki Fujimoto, Masanori Yasuyama 2019-10-01