Sony: PlayStation VR 2
Yujin Morisawa (Sony employee)

Valve: Steam Deck
Greg Coomer (Valve employee)

Sony: Playstation 5
Mark Cerny (Sony employee)

Microsoft: Xbox Series X
Carl Ledbetter (Microsoft employee)

Oculus: Quest 2
Reality Labs (a division of Meta corporation)

Google: Stadia
isabelle Olsson (Google employee)

Meta: Oculus Quest
Palmer Freeman Luckey (Oculus employee)

Nintendo: Switch
Kouichi Kawamoto (Nintendo employee)

Sony: PlayStation VR
Sony interactive Entertainment, multiple Sony departments

Apple: Watch
Kevin Lynch (Apple employee)

Microsoft: Xbox One
Kevin Bachus, Seamus Blackley, Ted Hase, Otto Berkes (Microsoft employees)

Sony: PlayStation 4
Mark Cerny (Sony employee)

Nintendo: Wii U
Katsuya Eguchi (Nintendo employee)

Sony: PlayStation Vita
Mark Cerny (Sony employee)

Nintendo: 3DS
Hideki Konno (Nintendo employee)

Apple: iPad
Steve Jobs (Apple co-founder)

Nintendo: Wii
Shigeru Miyamoto, Genyo Takeda

Sony: PlayStation 3
Ken Kutaragi (Sony employee)

Microsoft: Xbox 360
Astro Studios, Hers Experimental Design Laboratory

Sony: PlayStation Portable
Shinichi Ogasawara (Sony employee)

Nintendo: DS
Hiroshi Yamauchi (President of Nintendo)

Microsoft: Xbox
Jonathan "Seamus" Blackley (Creative Artists Agency)

Nintendo: GameCube
Ashida Kenichiro (ArtX), Nintendo design team

Nintendo: Game Boy Advance
Gwénaël Nicolas (Curiosity Inc.)

Bandai: WonderSwan Color
Koto Laboratory, Bandai

Sony: PlayStation 2
Ken Kutaragi (Sony employee)

Sega: Dreamcast
Hideki Sato (lead of internal Sega team)

SNK: Neo Geo Pocket Color
SNK internal team

Bandai: WonderSwan
Gunpei Yokoi (Koto Laboratory), Bandai

SNK: Neo Geo Pocket
SNK internal team

Nintendo: Game Boy Color
Project Atlantis (internal Nintendo team), internal Nintendo team

Nintendo: 64
Nintendo internal team

Nintendo: Virtual Boy
Reflection Technology, Nintendo internal team

NEC: PC-FX
NEC internal team, Hudson Soft

Sony: PlayStation
Ken Kutaragi (Sony employee)

Sega: Saturn
Sega internal team

SNK: Neo Geo CD
SNK internal team

Atari: Jaguar
Jack Tramiel (Tramel Technology)

Panasonic: 3DO
Trip Hawkins (3DO Company)

Commodore: Amiga CD32
Commodore internal team

Phillips: CD-i
Phillips internal team

Super Nintendo Entertainment System
Masayuki Uemura (Nintendo employee)

Sega: Game Gear
Hayao Nakayama (Sega CEO)

SNK: Neo Geo
SNK internal team

Atari: Lynx
Jack Tramiel (Tramel Technology)

Nintendo: Game Boy
Gunpei Yokoi (Nintendo employee)

Sega: Genesis
Hideki Sato and Masami Ishikawa (supervisors of internal R&D team)

Atari: XE
Atari internal team

NEC: TurboGrafx-16
Hudson Soft

Atari: 7800
General Computer Corporation

Nintendo: Famicom Disk System
Masayuki Uemura (Nintendo employee)

Sega: Master System
Hideki Sato and Masami Ishikawa (overseeing internal team)

Nintendo Entertainment System
Masayuki Uemura (Nintendo employee)

Amstrad: CPC 464
ivor Spital (Amstrad employee)

Apple Macintosh
Jef Raskin (Apple employee)

Vectrex
John Ross (Smith Engineering)

Atari: 5200
Atari internal team

Commodore: 64
MOS Technology, Inc., Commodore (Japan) internal team

Coleco: ColecoVision
Coleco internal team

Sinclair: ZX Spectrum
(Sir) Clive Sinclair

BBC: Micro
Sophie Mary Wilson (Acorn Computers employee)

IBM: Personal Computer
Don Estridge (iBM employee overseeing a team of engineers)

Mattel: Intellivison
Dave James (Mattel employee overseeing a team of artists)

Atari: 2600
Cyan Engineering (an Atari subsidiary), then later an Atari internal team

Magnavox: Odyssey 2
Magnavox internal team

Apple: 2
Steve Wozniak (Apple founder)

Fairchild: Channel F
Jerry Lawson (Fairchild Semiconductor employee), Alpex Computer Corporation