KN

Kei Nojima

Ricoh Company: 2 patents #135 of 950Top 15%
Overall (2024): #146,128 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11940720 Optical system and image projection apparatus — 2024-03-26
11880122 Optical system and image projection apparatus — 2024-01-23