Production Credits
Takao Koyama has 50 production credits.Writing
Credited for Series Composition in 6 shows - Time Bokan Series: Yattodetaman, Time Bokan Series: Gyakuten Ippatsuman, High School! Kimengumi, Tsuide ni Tonchinkan, Shurato and Dragon Ball Z.
Credited for Writer in 20 shows - Dragon Ball, Saint Seiya, Zillion, Saint Seiya: The Heated Battle of the Gods, Mashin Eiyuden Wataru, Fuma no Kojirou: Yasha-hen, Dragon Ball Z: Dead Zone, Dragon Ball Z: Bardock - The Father of Goku, Dragon Ball Z: Cooler's Revenge, Dragon Ball Z: The Return of Cooler, Brave Express Might Gaine, Dragon Ball Z: Broly – The Legendary Super Saiyan, Dragon Ball Z: Bojack Unbound, Willow Town, Dragon Ball Z: Bio-Broly, Dragon Ball Z: Wrath of the Dragon, Saving Soldier Cashman, Dragon Ball: Yo! Son Goku and His Friends Return!!, Dragon Ball Z: Plan to Eradicate the Super Saiyans and Dream 9 Toriko & One Piece & Dragon Ball Z Super Collaboration Special!!.
Credited for Screenplay in 19 shows - Tamagon the Counselor, UFO Senshi Dai Apolon, Rescueman, Time Bokan Series: Yattodetaman, Urusei Yatsura, Don Dracula, Konpora Kid, Saint Seiya, Project A-Ko 2: Plot of the Daitokuji Financial Group, Mashin Eiyuuden Wataru: Soukaizan Eiyuu Densetsu, Dragon Ball Z: The World's Strongest, Dragon Ball Z: The Tree of Might, Dragon Ball Z: Super Android 13!, Dragon Ball Z: Broly – The Legendary Super Saiyan, Dragon Ball Z Side Story: Plan to Eradicate the Saiyans, Dragon Ball Z: Broly – Second Coming, Go! Go! Ackman, Dragon Ball Z: Fusion Reborn and Kikansha Yaemon.
Credited for Scenario Writer in 1 show - Dr. Slump and Arale-chan: Hoyoyo!! Follow the Rescued Shark....
Directing
Credited for Director in 1 show - Casshan.
Crew
Credited for Script in 1 show - Hell Teacher Nube: At 0 a.m. Nube is Dead!!.
Creator
Credited for Creator in 2 shows - Idol Densetsu Eriko and Fuma no Kojirou: Yasha-hen.