HS

Hijiri Shirasaki

OC Oki Electric Industry Co.: 3 patents #700 of 2,807Top 25%
OC Oki Semiconductor Co.: 2 patents #109 of 526Top 25%
LC Lapis Semiconductor Co.: 1 patents #173 of 349Top 50%
LC Lapis Technology Co.: 1 patents #13 of 50Top 30%
Overall (All Time): #687,135 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12393067 Driver circuit for suppressing variations in slew rate 2025-08-19
9754524 Display driver 2017-09-05
8169429 Driving power-supply circuit 2012-05-01
7791600 Driving power-supply circuit 2010-09-07
6876254 Dual amplifier circuit and TFT display driving circuit using the same 2005-04-05
6628148 Sample and hold circuit having a single control signal 2003-09-30
6587100 Display device driver circuit 2003-07-01