SS

Suguru Sangu

Ricoh Company: 1 patents #309 of 982Top 35%
Overall (2023): #239,714 of 537,848Top 45%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11803057 Optical device, retinal projection display, head-mounted display, and optometric apparatus Tatsuya SHIMOKAWA, Kazuhiko Adachi, Shu Tanaka, Shuichi Suzuki 2023-10-31