YK

Yoshihiro Kanjo

NK Nippon Sanso K.K.: 1 patents #1 of 3Top 35%
NC Nkk Co.: 1 patents #11 of 48Top 25%
Overall (1989): #41,023 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4851639 Apparatus for automatically welding cylindrical vessel Yuji Sugitani, Yasuhiko Nishi 1989-07-25