Seiji Yamamori

Chief Tech/Sci/R&D Officer at OKINAWA CELLULAR TELEPHONE COMPANY

62 year

Communications

Profile

Seiji Yamamori currently works at Okinawa Cellular Telephone Co., as Representative Director & GM-Technology from 2023 and Okinawa Telecommunication Network Co., Inc., as Director from 2018.

Seiji Yamamori active positions

Companies	Position	Start
OKINAWA CELLULAR TELEPHONE COMPANY	Chief Tech/Sci/R&D Officer	31/05/2023
Okinawa Telecommunication Network Co., Inc. Okinawa Telecommunication Network Co., Inc. Wireless TelecommunicationsCommunications Part of KDDI Corp., Okinawa Telecommunication Network Co., Inc. is a Japanese electric power passenger company that provides telecommunication services to the entire Okinawa main island. Established in 1996 by 34 companies, including local leading companies, financial institutions, trading companies, and KDDI, it utilizes over 3000 km of optical fiber networks to provide services to public institutions such as general companies, schools, firefighting, police, and local governments, as well as fixed-system and mobile communication businesses. It plays an important role as a core line provider of the person. The private company started providing telecommunications services for companies such as high-speed digital transmission services, ATM exclusive service, and wide-area Ethernet service "Powered Ethernet" in 1997, 2000, and 2001, respectively. In 2004, it launched the Hikari broadband internet (FTTH) service "Hikari Furu" for individuals.	Director/Board Member	31/05/2018

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Listed companies	1
OKINAWA CELLULAR TELEPHONE COMPANY	Communications

Private companies	1
Okinawa Telecommunication Network Co., Inc. Okinawa Telecommunication Network Co., Inc. Wireless TelecommunicationsCommunications Part of KDDI Corp., Okinawa Telecommunication Network Co., Inc. is a Japanese electric power passenger company that provides telecommunication services to the entire Okinawa main island. Established in 1996 by 34 companies, including local leading companies, financial institutions, trading companies, and KDDI, it utilizes over 3000 km of optical fiber networks to provide services to public institutions such as general companies, schools, firefighting, police, and local governments, as well as fixed-system and mobile communication businesses. It plays an important role as a core line provider of the person. The private company started providing telecommunications services for companies such as high-speed digital transmission services, ATM exclusive service, and wide-area Ethernet service "Powered Ethernet" in 1997, 2000, and 2001, respectively. In 2004, it launched the Hikari broadband internet (FTTH) service "Hikari Furu" for individuals.	Communications