KS

Kohji Sakai

Ricoh Company: 3 patents #185 of 1,487Top 15%
Overall (2020): #81,193 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10700491 Semiconductor laser, light source device, image forming apparatus, image display device, object device, and colored-light generation method Miho Higuchi 2020-06-30
10591602 Object detector and sensor Kazuhiro Akatsu, Tadashi Nakamura 2020-03-17
10534112 Microlens array, image display apparatus, object apparatus, and mold Miho Higuchi, Jun Watanabe 2020-01-14