KT

Katsuyuki Taketani

YK Ykk: 1 patents #472 of 845Top 60%
YK Yoshida Kogyo K.K.: 1 patents #252 of 468Top 55%
Overall (All Time): #2,245,476 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5860313 Method of manufacturing press-formed product Yoshitaka Nagai 1999-01-19
5304260 High strength magnesium-based alloys Kazuo Aikawa 1994-04-19