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F1 World Grand Prix II for Game Boy Color (2000, Game Boy Color)
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Executive Producer |
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F-1 World Grand Prix II (1999, Nintendo 64)
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Executive Producer |
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F-1 World Grand Prix (1999, Game Boy Color)
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Executive Producer |
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F1 World Grand Prix (1999, Dreamcast)
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Executive producer |
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Taisen Mahjong Final Romance 4 (1998, SEGA Saturn)
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Executive Producer (エグゼクティブプロデューサー) (古川晃司) |
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F-1 World Grand Prix (1998, Nintendo 64)
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Executive Producer |
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Taisen Mahjong Final Romance 4 (1998, Arcade)
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Executive Producer |
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Sukusuku Inufuku (1998, Arcade)
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Executive Producer (エグゼクティブプロデューサー) (古川晃司) |
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AeroFighters Assault (1997, Nintendo 64)
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Executive Producer |
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Jangō Simulation Mahjong-dō 64 (1997, Nintendo 64)
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Executive Producer (エグゼクティブプロデューサー) (古川 晃司) |
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Pop 'n Bounce (1997, Arcade)
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Producer (Furukawa) |
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Honkaku 4-nin Uchi Geinōjin Taikyoku Mahjong: The Wareme de Pon (1996, SEGA Saturn)
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Exective Producer (credited as Kohji Furukawa) |
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Taisen Mahjong Final Romance R (1996, SEGA Saturn)
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Executive Producer (エグゼクティブ・プロデューサー) (古川晃司) |
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Taisen Idol-Mahjong Final Romance 2 (1995, SEGA Saturn)
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Executive Producer (as K. Furukawa) |
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Taisen Idol-Mahjong Final Romance 2 (1995, Arcade)
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Exective Producer [sic] (K.Furukawa) |
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Power Spikes II (1994, Arcade)
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Producer (K. Furukawa) |
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Lethal Crash Race (1993, Arcade)
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Producer |
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The Mahjong Tōhaiden (1993, SNES)
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Supervision [監修] (古川 晃司) |