Masaaki Watanabe

OL Olympus: 1 patents #49 of 231Top 25%

Overall (2025): #285,683 of 469,880Top 65%

Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12256516	Cooling device of endoscope	—	2025-03-18