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Top 5 Fast-growings companies in Dongle
by Most Patent Filing In 5 Years in the Japan in 2021

The Dongle top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Filing In 5 Years Dongle Fast-growings in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
A dongle is a small piece of computer hardware that connects to a port on another device to provide it with additional functionality, or enable a pass-through to such a device that adds functionality.
#
Company Name
Region
Tech Topics
Total
1
Sony Group Corp.
Computer hardware,Software,Music,
...[+2]
Patent: 2
2
Toshiba Infrastructure Systems & Solutions Corp.
Social infrastructure,Automation,Mechanical engineering,
...[+2]
Patent: 2
3
Seiko Epson Corp.
Wearable technology,Projector,Electronics,
...[+2]
Patent: 2
4
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 2
5
ADTEX Inc.
Medicine,Gate array,Microcomputer,
...[+2]
Patent: 1
Page generation time: Jul 23 2025