• IBM
• Microsoft
• Apple Computer
• Sun Microsystems
• SRI Internationals
• Motorola
• Intel
• Time-Warner Entertainment
• Andersen Consulting
• Silicon Graphics
• Samsung Electoronics

• Sony
• Panasonic
• NEC
• Fujitsu
• Mitsubishi Electric
• Toshiba
• Hitachi
• Sharp
• Sanyo
• JVC
• Alps Electric
• Canon
• Ricoh
• Konica
• Fuji Photo Film
• Nikon
• Omron
• Nomura Research Institute
• Mitsubishi Research
• Institute
• Fuji Research Institute
• Japan Research Institute
• Dentsu
• Hakuhodo
• Mitsui & Co.,Ltd.
• C.Itoh & Co.,Ltd.
• Nissho Iwai
• NTT
• NTT Data
• Tokyo Electric Power Co.,Ltd.
• Kyushu Electric Power Co.,Ltd.
• NHK
• Sega Enterprises
• Mitsubishi Chemical
• Mitsubishi Materials
• Soft Bank
• ASCII

and more........