SI

Shuhei Ishikawa

NI Ngk Insulators: 14 patents #225 of 2,083Top 15%
TO Toyota: 9 patents #3,216 of 26,838Top 15%
HH Hitachi High-Technologies: 3 patents #336 of 1,200Top 30%
Overall (All Time): #150,104 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4792365 Production of beryllium-copper alloys and alloys produced thereby Yosuke Matsui, Takaharu Iwadachi 1988-12-20