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Top 5 Key Players companies in Memory
by Most Sep Patents in the Japan in 2021

The Memory top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Sep Patents Memory Key Players 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.
#
Company Name
Region
Tech Topics
Total
1
Sony Group Corp.
Computer hardware,Software,Music,
...[+2]
SEP patent: 13
2
Renesas Electronics Corp.
Semiconductor,Microcontroller,Electronics,
...[+2]
SEP patent: 7
3
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
SEP patent: 3
4
Socionext, Inc.
Quality of experience,Semiconductor device fabrication,Semiconductor,
...[+2]
SEP patent: 3
5
Toshiba Storage Device Corp.
Peripheral,Electronics,Computer hardware
SEP patent: 2
Page generation time: Jan 11 2025