KA

Kazuhiro Akatsu

Ricoh Company: 2 patents #300 of 1,584Top 20%
Overall (2019): #153,655 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10302767 Object detector and sensor Tadashi Nakamura, Kohji Sakai 2019-05-28
10209133 Wavelength estimation device, light-source device, image display apparatus, object apparatus, wavelength estimation method, and light-source control method Kohji Sakai 2019-02-19