ALBUMHarmoniemusikEuros Ensemble, Tomoyuki Hirota, Ken-ichi Furube, Tomomi Takahashi, Hidemi Mikai, Masato Yoshinaga, Eiko Taba, Koji Okazaki, Masaru Yoshida & Shu Yoshida
ALBUMDuettino for 2 BassoonsKoji Okazaki & Hirinori Ugajin
ALBUMBurlesqueKoji Okazaki & Etsuko Okazaki
ALBUMTrio for Oboe, Fagtto & PianoTrio Okazaki, Daisuke Mogi, Koji Okazaki & Etsuko Okazaki
ALBUMBEETHOVEN 3 Duos für Klarinette und FagottShuhei Isobe & Koji Okazaki
ALBUMKrzysztof Meyer - Music for Wind InstrumentsKoji Okazaki, Etsuko Okazaki, Beate-Gabriela Schmitt, Bob Versteegh, John-Edward Kelly & Tomohara Yoshiba
ALBUMWidmungKoji Okazaki & Etsuko Okazaki
ALBUMW. A. Mozart: Clarinet and Bassoon ConcertosJános Rolla, Franz Liszt Chamber Orchestra, Kálmán Berkes & Koji Okazaki
ALBUMMozart: Wind DivertimentosKoji Okazaki, Kálmán Berkes & Tomoko Takashima