AT

Atsushi Takaura

Ricoh Company: 1 patents #623 of 1,487Top 45%
Overall (2020): #539,532 of 565,922Top 100%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE48309 Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus Kazuhiro Fujita, Nobuo Sakuma 2020-11-17