YK

Yuichiro Kitagawa

MM Mitsubishi Mining: 1 patents #62 of 236Top 30%
NI Ngk Insulators: 1 patents #50 of 163Top 35%
Overall (1997): #54,343 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5603742 Dust removing apparatus Kiyoshi Nagashima, Tetsuya Ueda, Hisataka Urakata, Tetsuya Fujino, Satoshi Uchida +2 more 1997-02-18