KA

Kazuhiko Adachi

Ricoh Company: 1 patents #309 of 982Top 35%
📍 Rifu, JP: #106 of 296 inventorsTop 40%
Overall (2023): #376,382 of 537,848Top 70%
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 Suguru Sangu, Tatsuya SHIMOKAWA, Shu Tanaka, Shuichi Suzuki 2023-10-31