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Top 20 Fast-growings companies in MIMO
by Most Patent Filing In 5 Years in the Japan in 2019

The MIMO top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 5 Years MIMO Fast-growings 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.
In radio, multiple-input and multiple-output, or MIMO (/ˈmaɪmoʊ, ˈmiːmoʊ/), is a method for multiplying the capacity of a radio link using multiple transmission and receiving antennas to exploit multipath propagation. MIMO has become an essential element of wireless communication standards including IEEE 802.11n (Wi-Fi), IEEE 802.11ac (Wi-Fi), HSPA+ (3G), WiMAX (4G), and Long Term Evolution (4G LTE). More recently, MIMO has been applied to power-line communication for 3-wire installations as part of ITU G.hn standard and HomePlug AV2 specification.
#
Company Name
Region
Tech Topics
Total
1
Sony Group Corp.
Computer hardware,Software,Music,
...[+2]
Patent: 138
2
NTT DoCoMo, Inc.
Telecommunications,Wireless,Mobile device,
...[+2]
Patent: 78
3
NEC Corp.
Virtualization,Big data,Network security,
...[+2]
Patent: 41
4
Mitsubishi Electric Engineering Co., Ltd.
Patent: 38
5
Fujitsu Ltd.
Cloud computing,Enterprise software,Information technology management,
...[+2]
Patent: 31
6
Nippon Telegraph & Telephone Corp.
Telecommunications,Cloud database,Data center,
...[+2]
Patent: 16
7
Murata Manufacturing Co. Ltd.
Semiconductor,Electronics,Electronic component,
...[+2]
Patent: 14
8
Japan Broadcasting Corp.
Broadcasting,Electronic visual display,Flat panel display,
...[+2]
Patent: 10
9
Nhk Engineering System, Inc.
Patent: 8
10
SoftBank Corp.
Telecommunications,Wireless,Mobile device,
...[+2]
Patent: 5
11
Hitachi Kokusai Electric, Inc.
Semiconductor,Electronics,Thin film,
...[+2]
Patent: 5
12
Fujikura Ltd.
Mobile device,Optoelectronics,Optical fiber,
...[+2]
Patent: 5
13
Advanced Telecommunications Research Institute International
Remote control,Humanoid robot,Robot,
...[+2]
Patent: 5
14
Panasonic Holdings Corp.
Semiconductor,Industrial engineering,Electronics,
...[+2]
Patent: 4
15
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 4
16
Panasonic Intellectual Property Management Co. Ltd.
Patent: 4
17
Matsushita Electronics Corp.
Electronics,Computer hardware,DVD player,
...[+2]
Patent: 4
18
Toshiba Chemical Corp.
Electronics,Chemical engineering
Patent: 3
19
Kyocera Corp.
Semiconductor,Electronics,Telecommunications,
...[+2]
Patent: 3
20
Toshiba Infrastructure Systems & Solutions Corp.
Social infrastructure,Automation,Mechanical engineering,
...[+2]
Patent: 3
Page generation time: Sep 30 2025