KI

Keiji Ishikawa

HE Hitachi Tool Engineering: 1 patents #13 of 41Top 35%
Overall (All Time): #3,800,155 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5322394 Highly stiff end mill Ryosuke Okanishi, Kazuyoshi Sasaki, Takahito Kuroda, Osamu Goto 1994-06-21