DL

Dayong Li

SG Sumita Optical Glass: 1 patents #1 of 8Top 15%
UN Unknown: 1 patents #342 of 3,065Top 15%
Overall (2023): #472,311 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11598947 Relay optical system for rigid endoscope Hiroki Watanabe, Morito Kanke, Shotaro SANO, Jun OTAKE 2023-03-07