Inventor

ADACHI KAZUYU

JP2 patents

Patents

2 patents

US5186183AFeb 16, 1993

Method and apparatus for detecting micro-holes or examining the state of micro-holes formed on each of rod-like matters

JAPAN TOBACCO INC7 citations71

US5179965AJan 19, 1993

Apparatus for forming micro-holes on cylindrical objects

JAPAN TOBACCO INC9 citations70