Shakuhachi player born in Kohnuki Numazu, Shizuoka Prefecture. He was a student of Watazumi.
| Releases: | ||||
| Japon 1 (Album) ◄ (3 versions) | Ocora | 1977 | ||
| Zen - Katsuya Yokoyama Plays Classical Shakuhachi Masterworks (2xLP) | WERGO / Spectrum | 1982 | ||
| Appears On: | ||||
| Moving Pulse 耳で聴くステレオ・テスト・レコード (7") | 総合テスト/曲各... | Audio-Technica | 1966 | |
| Turangalîla Symphony / November Steps (2xLP) | November Steps | RCA Victor | 1968 | |
| ピアノ・ディスタンス (LP, Album) | Victor Musical Industries | 1979 | ||
| Blends & The Digital Pianos (LP) | Blends | Lumina Records Ltd. | 1984 | |
| Music For Living Process / Cho-Etsu (LP) | Edition RZ | 1991 | ||
| Orchestral Works III: Autumn, Etc. (CD) | Autumn - Into The Fall... | Denon | 1997 | |
| Onimusha - Original Soundtrack (CD, Album) | Ever Anime International Records | 2000 | ||
| Vocal Works (Album) ◄ (2 versions) | Harakiri | Budapest Music Center Records | 2000 | |
| In An Autumn Garden (CD) | Autumn (Excerpts), Nov... | Deutsche Grammophon | 2002 | |
| Spirit Garden - Orchestral Works (2xCD, Dig) | November Steps For Biw... | Brilliant Classics | 2006 | |
| Toru Takemitsu (LP) | Eclipse For Biwa And S... | Philips | ||