CS

Chikaumi Sawanishi

JS Jfe Steel: 4 patents #19 of 271Top 8%
Overall (2020): #57,725 of 565,922Top 15%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10835986 Resistance spot welding method and welded member production method Koichi Taniguchi, Katsutoshi Takashima, Hiroshi Matsuda, Rinsei Ikeda 2020-11-17
10773334 Resistance spot welding method Hiroshi Matsuda, Rinsei Ikeda 2020-09-15
10625365 Resistance spot welding method Yasuaki Okita, Hiroshi Matsuda, Rinsei Ikeda 2020-04-21
10625368 Resistance spot welding method and method for manufacturing resistance spot welded joint Hiroshi Matsuda, Rinsei Ikeda 2020-04-21