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Ri-JAPAN CO.,LTD.

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Japanese importer and distributor of RiTEK/RiDATA storage media, LED products, and IT peripherals, and the exclusive Japan sales agent for RiTEK.

Last updated September 27, 2026

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Nov 4, 2026
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Nov 4, 2026

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Overview

Ri-JAPAN CO.,LTD. (アールアイジャパン株式会社) is a Japanese company headquartered in Oita City, Oita Prefecture, founded in October 1983. It operates as an importer, manufacturer, and distributor of IT-related products, optical disc media, flash memory, LED lighting, and consumer electronics accessories. The company is best known as the exclusive import and domestic sales agent in Japan for RiTEK CORPORATION, a major Taiwanese optical media manufacturer, and its consumer brand RiDATA. Ri-JAPAN's product lineup includes recordable optical discs (CD, DVD, Blu-ray), flash memory products, network cameras, straight-tube LED lamps, LED desk stands, ozone water generators for sterilization and cleaning, smartphone accessories, Bluetooth devices, travel goods, speakers, disc holders, and cleaners. The company also manufactures and sells various electrical and audio products, and produces private-label goods. It acts as a wholesale distributor for domestic storage media manufacturers and holds special wholesale agreements with companies such as Sony Marketing, Maxell, Fujifilm Imaging, and Elecom. The company is led by President and Representative Director Tsuyoshi Hino (日野剛) and has capital of 55 million yen. Its head office is in Oita City, with a East Japan Sales Department in Yokohama, an Okinawa branch, a Fukuoka sales office, a Taiwan office in Taoyuan City, and a logistics center in Oita. Its main banks include Mizuho Bank, Mitsubishi UFJ Bank, Shoko Chukin Bank, Fukuoka Bank, Oita Bank, and others. Ri-JAPAN operates official online storefronts on Rakuten Ichiba (Media Plus), Yahoo Shopping (Ri-JAPAN Direct), and Amazon. The company has issued public warnings about fraudulent websites impersonating its name and has published guidance to help customers identify legitimate sales channels. It remains an active player in the Japanese storage media and electronics distribution market.

History

Ri-JAPAN CO.,LTD. was established in October 1983 in Oita City, Oita Prefecture, Japan. From its early years, the company focused on the import and distribution of IT-related products, particularly optical disc media and computer peripherals. It became the exclusive Japanese import and domestic sales agent for RiTEK CORPORATION, a major Taiwanese manufacturer of optical storage media, and its consumer-facing brand RiDATA. Over the decades, Ri-JAPAN expanded its product portfolio beyond optical media to include flash memory products, LED lighting (including straight-tube LED lamps and LED desk stands), network cameras, ozone water generators for sterilization and cleaning, smartphone accessories, Bluetooth devices, travel goods, speakers, and disc accessories. The company also engaged in manufacturing and private-label production of various electrical and audio products. In addition to its agency business, Ri-JAPAN acts as a wholesale distributor for domestic storage media manufacturers and holds special wholesale agreements with companies such as Sony Marketing, Maxell, Fujifilm Imaging, and Elecom. It operates official online stores on Rakuten Ichiba (Media Plus), Yahoo Shopping (Ri-JAPAN Direct), and Amazon. The company is led by Representative Director and President Tsuyoshi Hino and has capital of 55 million yen. Its head office remains in Oita City, with a East Japan Sales Department in Yokohama, an Okinawa branch, a Fukuoka sales office, a Taiwan office in Taoyuan City, and a logistics center in Oita. In recent years, Ri-JAPAN has issued public warnings about fraudulent websites impersonating its name and has provided guidance to customers on identifying legitimate sales channels.

  • Company founded in Oita City, Oita Prefecture, Japan.

  • Announced errors in RiDATA BD-R (DL) package description.

  • Issued important notice regarding network cameras.

  • Announced correction of package misprint for DVD-R 4.7GB PW50 DX A.

Products and positioning

Importer and distributor of RiTEK/RiDATA storage media and IT peripherals, and exclusive Japan sales agent for RiTEK; also a manufacturer and wholesaler of LED and electronic products.

  • Optical disc media (CD-R, DVD-R, BD-R)

    Recordable optical discs imported from RiTEK and sold under RiDATA and other brands.

  • Flash memory products

    USB flash drives, memory cards, and other flash storage.

  • Network cameras

    IP cameras for security and monitoring.

  • Straight-tube LED lamps

    LED replacement tubes for fluorescent lighting.

  • LED desk stands

    LED desk lamps and stands.

  • Ozone water generator

    Device for producing ozone water for sterilization and cleaning.

  • Smartphone accessories

    Various accessories for smartphones.

  • Bluetooth devices

    Bluetooth-enabled audio and connectivity products.

  • Travel goods

    Travel-related electronic accessories.

  • Speakers

    Audio speakers and related products.

  • Disc holders and cleaners

    Storage and cleaning accessories for optical discs.

Controversies

  • Impersonation websites

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