YA

Yutaka Arai

NS Nippon Steel: 1 patents #42 of 283Top 15%
NC Nippon Steel Chemical Co.: 1 patents #9 of 43Top 25%
Overall (1994): #47,330 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5370856 High strength carbon fiber and pre-carbonized fiber Masatoshi Furuyama, Hirofumi Sunago, Tadao Tomioka 1994-12-06