Ryuji Nagamatsu

OL Olympus: 1 patents #2,078 of 3,097Top 70%

OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%

Overall (All Time): #2,046,034 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8672881	Syringe set for balloon catheter	—	2014-03-18
5762070	Treatment tool for endoscope, having openable and closable treatment members and guide means therefore	—	1998-06-09