YH

Yasuhiro Hirato

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
NC Nippon Steel Chemical Co.: 1 patents #136 of 380Top 40%
Overall (All Time): #3,683,439 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5749211 Fiber-reinforced plastic bar and production method thereof Hiromi Kimura, Kanji Yamada 1998-05-12