NI

Naoyuki Iwasa

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Overall (All Time): #1,142,187 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11319617 Production method for ring-rolled material of Fe—Ni-based superalloy Chuya Aoki, Tsuyoshi Fukui, Daigo Ohtoyo, Etsuo Fujita, Taku Hirosawa 2022-05-03
10286443 Ring rolling mill and method for manufacturing ring rolled material Tsuyoshi Fukui 2019-05-14
10094238 Material for ring rolling Tetsuya Yagami, Toshiya Teramae, Etsuo Fujita, Shinya Nagao, Remi Mukouse +2 more 2018-10-09
9719369 Manufacturing method for material for ring rolling Tetsuya Yagami, Toshiya Teramae, Etsuo Fujita, Shinya Nagao, Remi Mukouse +2 more 2017-08-01