MELCO
MELCO is a Japanese family-owned technology group whose best-known brand is Buffalo, a maker of computer peripherals, networking equipment, storage products, and related services.
Last updated August 26, 2026
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Overview
MELCO, formally Melco Holdings Inc., is a Japanese technology group founded by Makoto Maki in 1975. The name is derived from “Maki Engineering Laboratory Company,” reflecting the organization’s engineering-oriented origins. Although MELCO is the group-level identity, its most recognizable commercial brand is Buffalo Inc., which operates in the computer-peripherals, networking, storage, and related information-technology markets. The group began as an electronics and engineering business and incorporated Melco Holdings in 1986. Its corporate development was closely associated with the expansion of personal computing and small-office networking in Japan. Buffalo initially manufactured audio equipment, then entered the computer market in 1981 with an EEPROM writer. It later became known for products such as printer buffers, a naming connection that contributed to the adoption of the Buffalo brand. The company subsequently broadened its portfolio into memory, storage, network-attached storage, wireless networking, USB devices, optical drives, and other PC components. MELCO’s operating scope has included random-access memory, Flash memory, USB products, CD and DVD rewritable drives, hard-disk products, local-area-network equipment, printer buffers, liquid-crystal-display products, Windows accelerators, personal-computer components, and CPU accelerators. The group has also sold solid-state drives in Japan and supported specialist PC-component products through the Kuroutoshikou line. Its service activities have included Internet installation, computer-terminal setup, computer education, and computer maintenance for corporate customers in Japan. Buffalo has been particularly associated with consumer and small-business networking. Its AirStation line covers residential gateways and wireless-networking products, while its storage portfolio includes external hard drives and network-attached-storage systems. Other notable technologies and product categories connected with the group include AOSS wireless configuration, USB flash drives, memory modules, UPnP media-rendering hardware, and hybrid connectivity devices. The company’s technology milestones track major transitions in networking and storage. Reference material identifies MELCO or Buffalo products associated with early wireless routers, draft 802.11g and 802.11n products, network-attached storage, RAID NAS, USB 3.0 storage, draft 802.11ac demonstrations and shipments, Thunderbolt and USB 3.0 hybrid devices, and buffered direct-attached storage. These developments positioned the group as a specialist supplier connecting consumer electronics, personal computers, home networks, and small-office infrastructure. MELCO’s history also includes significant patent litigation in the United States involving wireless-LAN technology. The dispute with Australia’s Commonwealth Scientific and Industrial Research Organisation concerned a patent asserted to cover elements of 802.11a/g wireless technology. Proceedings included an injunction affecting Buffalo wireless-product shipments, followed by a Federal Circuit ruling that sent the matter back for further consideration. The litigation illustrates the legal and commercial risks faced by equipment makers as wireless standards became widely adopted. MELCO remains best understood as a Japanese technology holding group rather than a single consumer product line. Buffalo supplies the most visible market-facing identity, while other group businesses and product lines extend across components, storage, networking, and technical services. Public reference material does not establish a complete current executive roster, ownership breakdown, financial profile, or current corporate website, so those fields are left unspecified here.
History
MELCO’s roots date to 1975, when Makoto Maki founded an engineering business in Japan. The MELCO name is an abbreviation of Maki Engineering Laboratory Company. The organization developed within Japan’s electronics and computing sector, later formalizing its holding-company structure through the incorporation of Melco Holdings Inc. in 1986. A major part of the group’s subsequent identity came from Buffalo Inc. Buffalo began as an audio-equipment manufacturer before moving into computer products in 1981. Its first cited computer-market product was an EEPROM writer. The company later developed printer buffers, and the Buffalo name was associated both with that product history and with the American bison. Over time, Buffalo expanded into computer peripherals, memory, storage, networking, and home-office equipment. The group’s product development followed the growth of personal computers and connected homes. Its activities have included RAM and Flash memory, USB products, optical drives, hard-disk products, LCD-related products, PC components, CPU accelerators, printer buffers, and software-oriented hardware accessories. It also established or operated services supporting corporate computing in Japan, including Internet setup, terminal installation, education, and maintenance. Networking became one of the group’s most visible areas. Buffalo’s AirStation products addressed residential gateways and wireless networking, while AOSS simplified wireless setup. The company also supplied network-attached-storage systems, including RAID configurations, external storage devices, USB 3.0 products, and later solid-state drives. The Kuroutoshikou line provided additional PC components for specialist and enthusiast users. Reference material identifies a series of claimed or documented technology firsts: a wireless router in January 1999; draft 802.11g products in December 2002; a NAS appliance in November 2003; a RAID NAS appliance in January 2005; draft 802.11n products in April 2006; USB 3.0 storage in November 2009; a draft 802.11ac solution demonstrated at CES in January 2012; draft 802.11ac products shipped in May 2012; a Thunderbolt and USB 3.0 hybrid device in June 2012; and a DDR memory-buffer direct-attached-storage drive in May 2013. MELCO and Buffalo also became involved in a major wireless-patent dispute with CSIRO. CSIRO asserted rights connected with U.S. Patent 5,487,069, which it said covered elements of wireless technology later incorporated into the 802.11a/g standards. In 2006, litigation resulted in a ruling requiring royalties for relevant WLAN products. In 2007, a Texas federal court issued an injunction affecting shipment of additional products until a licence arrangement could be reached. In 2008, the Federal Circuit ruled for Buffalo on the procedural disposition and returned the matter to the lower court, stating that the patent-obviousness question had not been adequately resolved on summary judgment. Through these developments, MELCO evolved from a Japanese engineering enterprise into a diversified technology group. Buffalo remains its best-known brand, while the wider group has covered components, storage, networking, consumer electronics accessories, and corporate IT services. The available reference material does not provide enough information to document a complete current management structure, detailed ownership history, financial results, or present geographic revenue split.
- 2013
DDR memory-buffer storage device
[1]The cited timeline records a DDR memory-buffer direct-attached-storage drive in May.
- 2012
Draft 802.11ac products
[1]Buffalo demonstrated a draft 802.11ac solution at CES and shipped draft 802.11ac products later that year.
- 2009
USB 3.0 storage
[1]Reference material identifies Buffalo’s first USB 3.0 storage products as shipping in November.
- 2005
First RAID NAS appliance
[1]The product timeline records the introduction of a RAID network-attached-storage appliance.
- 2003
First NAS appliance
[1]Buffalo introduced a network-attached-storage appliance according to the cited product timeline.
- 1999
Wireless-router milestone
[1]Reference material identifies Buffalo’s first wireless router as shipping in January.
- 1986
Melco Holdings incorporated
[1]Melco Holdings Inc. was incorporated, formalizing the group’s corporate structure.
- 1981
Buffalo enters the computer market
[1]Buffalo moved beyond its audio-equipment origins and entered computing with an EEPROM writer.
- 1975
MELCO founded
[1]Makoto Maki founded the engineering business that became associated with MELCO in Japan.
Products and positioning
A Japanese engineering-led technology group focused on practical computer peripherals, storage, networking hardware, PC components, and related technical services, with Buffalo serving as its principal customer-facing brand.
Computer peripherals and networking
Buffalo
Buffalo is MELCO’s most recognizable commercial brand. It covers consumer and small-business computer peripherals, wireless networking equipment, storage devices, memory, USB products, and related accessories. Its portfolio has included AirStation wireless gateways, network-attached-storage systems, external drives, USB flash drives, optical drives, and PC components.
Wireless networking
AirStation
AirStation is Buffalo’s residential-networking line, associated with wireless routers and gateways. The range reflects MELCO’s focus on making wireless connectivity and home-network infrastructure available to consumer and small-office users.
Data storage · 2003
Buffalo network-attached-storage series
Buffalo’s NAS products provide shared storage over a local network. The series has included both standard NAS appliances and RAID-capable systems, serving home users, small offices, and other environments requiring centralized file storage and backup.
Wireless-network configuration technology
AOSS
AOSS is a Buffalo wireless-setup technology intended to simplify the process of configuring compatible networking equipment. It forms part of the group’s effort to make residential wireless networking easier to deploy.
PC components
Kuroutoshikou
Kuroutoshikou is a specialist line of PC components associated with a MELCO subsidiary. It broadens the group’s offering beyond branded consumer peripherals into components aimed at PC builders and technically oriented customers.
Brand decisions
2012
Transition toward 802.11ac wireless networkingOtherBackground
The next generation of high-speed wireless networking was being developed before the 802.11ac standard was finalized.
Action taken
Buffalo demonstrated a draft 802.11ac solution at CES and shipped draft 802.11ac products later in the year.
Aftermath
The move extended Buffalo’s wireless portfolio into a newer high-throughput networking generation.
2003
Expansion into network-attached storageProduct launchBackground
Home and small-office users increasingly needed shared digital storage accessible across a network.
Action taken
Buffalo introduced a NAS appliance and later expanded the category with RAID-based systems.
Aftermath
Storage became one of the group’s principal product categories alongside wireless networking and memory.
1999
Launch of an early wireless routerProduct launchBackground
Residential and small-office networking was beginning to move toward wireless connectivity.
Action taken
Buffalo shipped a wireless router, identified in the reference timeline as its first.
Aftermath
Wireless networking became a central part of Buffalo’s product identity through AirStation and related products.
1981
Buffalo enters computer peripheralsStrategyBackground
Buffalo had originally operated as an audio-equipment manufacturer before the expansion of personal computing created opportunities in computer accessories.
Action taken
The company entered the computer market with an EEPROM writer and subsequently expanded into buffers, storage, memory, and networking.
Aftermath
This move became the foundation for Buffalo’s later role as MELCO’s best-known technology brand.
Recent events
Sources2 sources
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