KS

Kohji Sakai

Ricoh Company: 5 patents #54 of 1,584Top 4%
Overall (2019): #33,600 of 560,194Top 6%
5
Patents 2019

Issued Patents 2019

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10371817 Object detecting apparatus Tadashi Nakamura 2019-08-06
10302767 Object detector and sensor Kazuhiro Akatsu, Tadashi Nakamura 2019-05-28
10302942 Light-source device, image display apparatus, and object apparatus 2019-05-28
10209133 Wavelength estimation device, light-source device, image display apparatus, object apparatus, wavelength estimation method, and light-source control method Kazuhiro Akatsu 2019-02-19
10203431 Microlens array, image display apparatus, object apparatus, and mold Miho Higuchi, Jun Watanabe 2019-02-12