Capcom
lot of invention goes here
Nintendo
same with above, my personal best game, are coming from here
Sega
lot of invention as well, their Yakuza is among the best games, i ever played
Monolith
The wizard of the video game industry
Their Xeno series are blasting solid
Square Enix
their visual are among the best, they made the memorable art ranged from music
(which i often played the most) and visual (their concept design is the best in industry)
Falcom
their games, YS series, among my favorite, and they are long in industry
even the games are usually low budget, YS series, are among the best ARPGs I ever play
SNK
their pixel art & 2d animation is unbeatable back then
solid presentation and neat execution, even though not as quite inventor, but their games are very memorable
From Software
souls genre founder
Vanillaware
artstyle and gameplay are among the best
Nippon Ichi Software
the art inspire my art much