KK

Kei Kato

Ricoh Company: 1 patents #623 of 1,487Top 45%
SC Sumitomo Osaka Cement Co.: 1 patents #11 of 36Top 35%
Overall (2020): #152,551 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10845539 Optical modulator Norikazu Miyazaki 2020-11-24
10761788 Information processing apparatus, system, and control method 2020-09-01