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Top 20 Key Players companies in Power exchange
by Most News Heat in the Japan in 2021

The Power exchange top 20 is Discovery PatSnap’ annual ranking of the top 20 Most News Heat Power exchange 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
Toyota Motor Corp.
Sport utility vehicle,Mobile device,Public transport,
...[+2]
news: 235
2
Nissan Motor Co., Ltd.
Truck,Public transport,Automotive engineering,
...[+2]
news: 173
3
Honda Motor Co., Ltd.
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
news: 100
4
Mitsubishi Motors Corp.
Sport utility vehicle,Automotive engineering,Electric vehicle,
...[+2]
news: 44
5
DENSO Corp.
Automotive engineering,Industrial robot,Programmable logic controller,
...[+2]
news: 34
6
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
news: 18
7
Mazda Motor Corp.
Automotive engineering,Reciprocating engine,Manual transmission,
...[+2]
news: 17
8
GS Yuasa Corp.
Electric vehicle,Lithium-ion battery,Electrical equipment,
...[+2]
news: 17
9
Sumitomo Corp.
Metal,Petroleum industry,Electronics,
...[+2]
news: 15
10
E-Guardian, Inc.
Internet security,Image Share,Monitoring system,
...[+2]
news: 15
11
NIO
Software development,Sales management,Software
news: 15
12
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
news: 14
13
SoftBank Group Corp.
Telecommunications,Mobile device,Via media,
...[+2]
news: 14
14
The company Japan
Wireless sensor network,Graphic design,Web design
news: 14
15
Renesas Electronics Corp.
Semiconductor,Microcontroller,Electronics,
...[+2]
news: 13
16
Automotive Energy Supply Corp.
Lithium-ion battery,Electric vehicle,Automotive engineering,
...[+2]
news: 13
17
Subaru Corp.
Automotive engineering,Public transport,Aerospace,
...[+2]
news: 11
18
Toppan, Inc.
Publishing,Semiconductor,Electronics,
...[+2]
news: 9
19
Tachi-S Co., Ltd.
Head restraint,Car seat,Automotive engineering,
...[+2]
news: 9
20
NEC Corp.
Virtualization,Big data,Network security,
...[+2]
news: 8
Page generation time: Mar 15 2025