TS

Toshikazu Shogase

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,250,878 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5924188 Method of manufacturing bottomed hollow cylinder using a press Yasunori Tokunou, Kouichi Inoue, Makoto Sunouchi, Takeshi Yoshikawa 1999-07-20
5778745 Chip-broken turning method and apparatus Yoshinori Furusawa, Yoshihiro Ikemoto, Koji Fujimoto, Koji Nakagawa, Toshifumi Miyake 1998-07-14