YT

Yohei Takano

Ricoh Company: 3 patents #392 of 2,036Top 20%
Overall (2016): #49,087 of 481,213Top 15%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9523842 Projection device and projection system 2016-12-20
9261767 Projection optical system and image display apparatus Hibiki Tatsuno, Nobuyuki Arai, Hirotoshi Nakayama 2016-02-16
9244257 Projection optical system and projector apparatus 2016-01-26