Yasuyuki Ohtsuka

AC Amada Co.: 1 patents #3 of 27Top 15%

Overall (2002): #88,224 of 266,432Top 35%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6463839	Punch holder apparatus	Shigeru Endo	2002-10-15