TN

Takeshi Nakahara

KS Kobe Steel: 1 patents #6 of 84Top 8%
NC Nippon Koshuha Steel Co.: 1 patents #1 of 4Top 25%
Overall (1982): #29,004 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4312210 Warm forging method for cup-shaped pieces Masatoshi Nishizawa, Toshihiro Minami, Toyofumi Hasegawa 1982-01-26