Tetsu Katano

Tetsu Katano (片野 徹) was a programmer for the Sonic Team of Sega. Earliest examples of his programming work in the Sonic the Hedgehog  series were the Special Stages in the Sega Saturn version of Sonic 3D Blast, and being one of the most foremost programmers on Sonic Jam. He later than became a Main Programmer on Sonic Adventure, Sonic Adventure 2, and Sonic Heroes, with his last programming work being the Sonic and the Secret Rings.

Sonic 3D Blast (1969)

 * Special Stage Programmer

Sonic Jam (Saturn)(1997)

 * Programmer

Sonic Adventure (1999)

 * Main Programmer
 * Player Character Progammer
 * Lead Field Programmer

Sonic Adventure 2 (2001)

 * Main Programmer
 * Player Character Progammer
 * Enemy Programmer

Sonic Adventure 2: Battle (2002)

 * Main Programmer
 * Player Character Progammer
 * Enemy Programmer

Sonic Adventure DX: Director's Cut (2003)

 * Technical Support

Sonic Heroes (2004)

 * Main Programmer
 * Player Character Progammer
 * Enemy Programmer

Sonic the Hedgehog (2006)

 * Special Thanks

Sonic and the Secret Rings (2007)

 * Player Character Programmer
 * Technical Programmer

Sonic Riders: Zero Gravity (2008)

 * Special Thanks

Sonic Unleashed (2009)

 * Special Thanks

Sonic and the Black Knight

 * Producer
 * Director

Sonic Colors (Wii Version)(20110)

 * Technical Supervisor

Sonic Generations (PS3/360 Versions)(2011)

 * Technical Supervisor

Mario & Sonic at the Sochi 2014 Olympic Winter Games (2013)

 * Technical Supervisor

Sonic Lost World (Wii U Version)

 * Project Support

Sonic Lost World (3DS version)

 * Technical Support

Sonic Runners' (2015)

 * Project Support

Mario & Sonic at the Rio 2016 Olympic Games (2016)

 * Project Support

Sonic Boom: Fire & Ice

 * Project Support