SN

Shinya Nagao

HI Hitachi: 2 patents #175 of 1,326Top 15%
Overall (2017): #106,265 of 506,227Top 25%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9719369 Manufacturing method for material for ring rolling Tetsuya Yagami, Toshiya Teramae, Etsuo Fujita, Remi Mukouse, Naoyuki Iwasa +2 more 2017-08-01
9574250 Fabrication method for stepped forged material Etsuo Fujita 2017-02-21