TK

Tomoya Koga

Ricoh Company: 3 patents #82 of 1,125Top 8%
Overall (2022): #58,868 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11307393 Zoom lens system, interchangeable lens, and imaging apparatus Takahiro Nakayama 2022-04-19
11287620 Zoom lens system, lens barrel, and imaging device 2022-03-29
11237406 Zoom lens system and imaging apparatus provided with the same Yoshifumi Sudoh 2022-02-01