Atsushi Otogawa

Overall (All Time): #3,722,568 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5658103	Boring bit	Mitsuhide Inokuchi, Shunji Chiba	1997-08-19