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Top 5 Key Players companies in 5G
by Most Sep Patents in the Japan in 2019

The 5G top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Sep Patents 5G Key Players in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
#
Company Name
Region
Tech Topics
Total
1
Sharp Corp.
Computer hardware,Electronics,Telecommunications,
...[+2]
SEP patent: 84
2
NTT DoCoMo, Inc.
Telecommunications,Wireless,Mobile device,
...[+2]
SEP patent: 26
3
NEC Corp.
Virtualization,Big data,Network security,
...[+2]
SEP patent: 12
4
Sony Group Corp.
Computer hardware,Software,Music,
...[+2]
SEP patent: 6
5
Fujitsu Ltd.
Cloud computing,Enterprise software,Information technology management,
...[+2]
SEP patent: 1
Page generation time: Jul 20 2025