Also known for his collaborations with such artists as Shūji Terayama and Tōru Takemitsu, Shinoda left Shōchiku in 1965 to form his own production company, Hyōgensha.
Juga dikenal karena kolaborasinya dengan artis-artis seperti Shūji Terayama dan Tōru Takemitsu, Shinoda meninggalkan Shōchiku pada 1965 untuk membentuk perusahaan produksinya sendiri, Hyōgensha.