First composition was The Black Onyx for the SG-1000. Then he scored the music for the Master System / SG-1000 Mark III games...
and ported the music of these games from their native machines to the Master System:
Also he wrote the music for the Columns, the arcade version, and for the Sega Mega Drive / Sega Genesis games:
As a producer or manager he worked in the music department of these Mega Drive games: