| Series
| Role
| Episode
| Airdate
|
| Hawaiian Eye | Sgt. Leo Ayoki | 1x26 - Kim Quixote | March 30, 1960
|
| Checkmate | General Wu | 1x14 - The Terror from the East | January 7, 1961
|
| Wanted: Dead or Alive | Taro Yamamoto | 3x24 - The Long Search | March 15, 1961
|
| The Twilight Zone | Sergeant Yamazaki | 3x15 - A Quality of Mercy | December 29, 1961
|
| Have Gun - Will Travel | Temuchin | 5x19 - Mark of Cain | January 20, 1962
|
| Hawaiian Eye | Akamura | 3x31 - The Last Samurai | April 25, 1962
|
| Perry Mason | Lao | 7x08 - The Case of the Floating Stones | November 21, 1963
|
| Voyage to the Bottom of the Sea | The Premier | 2x09 - The Peacemaker | November 21, 1965
|
| Family Affair | Misawa | 1x15 - Hard Hat Jody | January 2, 1967
|
Marcus Welby, M.D. (credited as Ishimoto)
| Eddie | 1x23 - Sea of Security | March 10, 1970
|
| Mission: Impossible | Saburi | 5x07 - The Butterfly | October 31, 1970
|
| Kung Fu | The Chinese sergeant | 1x10 - Alethea | March 15, 1973
|
| The Streets of San Francisco | character name | 2x09 - The Twenty-Four Karet Plague | November 8, 1973
|
| Kung Fu | The weapon maker | 3x08 - The Devil's Champion | November 1, 1974
|
| Kung Fu | The palace guard | 3x22 - The Thief of Chendo | March 29, 1975
|
| Baa Baa Black Sheep | Japanese Mechanic | 1x04 - Small War | September 28, 1976
|
| Baa Baa Black Sheep | Japanese Officer | 1x10 - Anyone for Suicide? | November 23, 1976
|
| Quincy, M.E. | Mr. Asato | 7x09 - Bitter Pill | January 6, 1982
|
| Quincy, M.E. | Pool Hall Owner | 8x10 - Sword of Honor, Blade of Death | December 15, 1982
|
| The A-Team | | 5x09 - Point of No Return | November 18, 1986
|