The ‘Father of Sega Hardware' has passed away — Hideki Sato worked his way up from engineer to become Sega’s acting president, spending 33 years at the company
Source: Tom’s Hardware

Image credit: Getty Images
Early Career
Hideki Sato began his career at Sega in 1971 as an engineer, just a couple of years before the company released its first electronic coin‑op, the discrete‑logic‑driven Pong‑Tron arcade machine (1973).
Contributions to Sega Consoles
SG‑1000 and Early Home Consoles
Sato and his R&D team developed Sega’s first home console, the SG‑1000, which launched in 1983 on the same day as Nintendo’s Famicom (later the NES in the West). The team released several revisions of the SG‑1000 before the Sega Master System arrived in 1986.
Genesis / Mega Drive
The most famous Sega console, the Genesis (known as the Mega Drive outside North America), was powered by a MC68000 processor and launched in 1988/89, kicking off the 16‑bit console wars before Nintendo’s SNES was ready.
Game Gear and Add‑Ons
In 1990 Sega released its first handheld, the Game Gear, and introduced a variety of add‑ons for the Genesis to extend its lifespan leading up to the 32‑bit era.
Saturn
Sato’s team later defined the 32‑bit era with the Sega Saturn, competing alongside Sony’s PlayStation.
Dreamcast
The Dreamcast—Sega’s swansong—was released with Sato serving in an executive oversight capacity rather than as the primary hardware designer.
Executive Roles and Later Life
Sato continued to rise within Sega, serving as acting president from 2002 to 2003. He later held chairman and advisory positions before leaving the company in 2008. After his tenure at Sega, he became a professor at Tokyo University of Science, lecturing on engineering and gaming hardware history.
Passing
Hideki Sato passed away on Friday, February 13, 2026, at the age of 75. His death came just weeks after the passing of Sega co‑founder David Rosen, which was reported earlier in the month.