Hi everyone!
I have prepared full list of Shinji Nakano's 1998 Season personal sponsors with Minardi m198 during Suzuka's Japanese gp excluding Avex Group
In Shinji Nakano's helmet and racesuit:
Casio (Before and after World cup France 98 and before Red bull and presently in Toro Rosso )
Celux Lover Wedding (Flag sponsor in japanese gp 97-98, Ukyo katayama's helmet visor and personal racesuit sponsor with like a dream slogan
)
Boulanger patissier Dominique Doucet ( French cookie maker in japan you can find pictures in google images )
Atlus (videogames maker you can find pictures in google images )
Bose (displayed in helmet presently displayed in Merecedes racesuit)
Dreamcast(displayed in helmet during japanese gp )
In Minardi M198 during Japanese gp
Digicube
New Tokyo Circuit
Wald Ryutaro Mori
Sky PerfecTV! (you can find pictures in google images )