YM

Yukinobu Masaka

SK Seibu Polymer Kasei Kabushiki Kaisha: 1 patents #3 of 11Top 30%
📍 Ichinomiya, JP: #228 of 372 inventorsTop 65%
Overall (All Time): #3,986,850 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4711501 Rock crushing device Akiya Maeda, Mituya Sakai, Masahiro Nomura, Yasuo Yamada, Tetsuro Tatsuhama 1987-12-08