SK

Shinichi Koya

TC Takeda Riken Co.: 1 patents #7 of 26Top 30%
TK Takeda Riken Kogyo Kabushikikaisha: 1 patents #24 of 49Top 50%
📍 Gyōda, JP: #250 of 565 inventorsTop 45%
Overall (All Time): #2,344,594 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4691831 IC test equipment Kempei Suzuki, Yushi Iwanaga, Hiroshi Sato, Kohei Sato, Noriyuki Igarashi 1987-09-08
4370011 Contact drive assembly for use with electronic part test equipment Kenpei Suzuki, Hiroshi Sato 1983-01-25