TH

Tetsu Hirayama

HO Hoya: 5 patents #232 of 1,290Top 20%
Overall (All Time): #911,296 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12318070 Endoscope 2025-06-03
12171404 Endoscope 2024-12-24
11559187 Multistage pushbutton switch device and multistage pushbutton switch device for endoscope 2023-01-24
11311343 Flexible robotic endoscopy system Tae Zar Lwin, Isaac David Penny, Christopher Lee Shih Hao Sam Soon, Tomonori Yamamoto, Naoyuki Naito +1 more 2022-04-26
8591406 Endoscope equipped with a nozzle for cleaning its distal end 2013-11-26