JK

Jun Kawakatsu

Canon: 2 patents #1,019 of 4,196Top 25%
Overall (2019): #154,579 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10411607 Power supply device having switching element with driving frequency control based on input voltage and image forming apparatus having power supply device — 2019-09-10
10211717 Power supply device and image forming apparatus — 2019-02-19