KM

Katsushi Matsumoto

KS Kobe Steel: 25 patents #15 of 1,773Top 1%
KS Kobe Steel: 2 patents #20 of 306Top 7%
KI Kobelco Research Institute: 1 patents #37 of 79Top 50%
Overall (All Time): #145,801 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
6334916 A1-Mg-Si based alloy sheet Yasuaki Sugizaki, Masahiro Yanagawa, Yuichi Seki 2002-01-01
6231809 Al-Mg-Si aluminum alloy sheet for forming having good surface properties with controlled texture Masahiro Yanagawa, Yasuo Takaki 2001-05-15