AO

Atusi Otani

HC Hitachi Seiki Co.: 1 patents #9 of 38Top 25%
KC Kyoritsu Seiki Co.: 1 patents #3 of 7Top 45%
Overall (All Time): #3,978,668 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4680999 Replaceable tool Sadao Kojima, Hitoshi Abe, Fumio Ishizaki, Hidefumi Shirotori 1987-07-21