RI

Rinsei Ikeda

JS Jfe Steel: 4 patents #12 of 245Top 5%
Overall (2017): #39,242 of 506,227Top 8%
4
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9833861 Friction stir welding method for steel sheets and method of manufacturing joint Koichi Taniguchi, Muneo Matsushita 2017-12-05
9821404 Resistance spot welding method Chikaumi Sawanishi, Yasuaki Okita 2017-11-21
9821407 Friction stir welding method for structural steel and method of manufacturing joint for structural steel Muneo Matsushita, Koichi Taniguchi 2017-11-21
9737955 Welded joint manufactured by method of resistance spot welding Koichi Taniguchi, Yasuaki Okita 2017-08-22