YN

Yoichi Nakayama

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #3,829,740 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5232257 Automatic hooking apparatus and ship cargo gear using the same Kiyozou Koide, Kenetsu Matsukawa, Kenichi Nagao, Kunihiro Katashima, Kazuaki Saitoh 1993-08-03