TI

Takehiko Ishiwata

AS Ascii: 2 patents #9 of 28Top 35%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #1,012,080 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8363147 Tilt direction detector for orienting display information Hideo Kaneda 2013-01-29
D319081 Joy stick 1991-08-13
D316878 Video game gun 1991-05-14
4870389 Joystick Norifumi Yoshida 1989-09-26
D297952 Joystick 1988-10-04