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Top 20 Key Players companies in Open source
by Most Market Reports in the Japan in 2020

The Open source top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Market Reports Open source Key Players in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
The open-source model is a decentralized software development model that encourages open collaboration. A main principle of open-source software development is peer production, with products such as source code, blueprints, and documentation freely available to the public. The open-source movement in software began as a response to the limitations of proprietary code. The model is used for projects such as in open-source appropriate technology, and open-source drug discovery.
#
Company Name
Region
Tech Topics
Total
1
Fujitsu Ltd.
Cloud computing,Enterprise software,Information technology management,
...[+2]
market report: 54
2
NEC Corp.
Virtualization,Big data,Network security,
...[+2]
market report: 40
3
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
market report: 31
4
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
market report: 29
5
Sony Group Corp.
Computer hardware,Software,Music,
...[+2]
market report: 27
6
Panasonic Holdings Corp.
Semiconductor,Industrial engineering,Electronics,
...[+2]
market report: 25
7
Mitsubishi Electric Corp.
Automation,Computer hardware,Electrical equipment,
...[+2]
market report: 22
8
SoftBank Group Corp.
Telecommunications,Mobile device,Via media,
...[+2]
market report: 19
9
Trend Micro, Inc.
Software,Threat intelligence,Cloud computing security,
...[+2]
market report: 19
10
Renesas Electronics Corp.
Semiconductor,Microcontroller,Electronics,
...[+2]
market report: 18
11
NTT DoCoMo, Inc.
Telecommunications,Wireless,Mobile device,
...[+2]
market report: 18
12
KDDI Corp.
Telecommunications,Mobile device,5G,
...[+2]
market report: 16
13
NTT Communications Corp.
Telecommunications,Information technology consulting,IPv6,
...[+2]
market report: 14
14
Fove, Inc.
Eye tracking,Computer hardware,Real-time computing,
...[+2]
market report: 14
15
Sumitomo Electric Industries Ltd.
Electronics,Optical fiber,Optical fiber cable,
...[+2]
market report: 12
16
Anritsu Corp.
Electronics,Computer hardware,Foreign object,
...[+2]
market report: 12
17
Toyota Motor Corp.
Sport utility vehicle,Mobile device,Public transport,
...[+2]
market report: 11
18
Shimadzu Corp.
Molecular diagnostics,Microbiology Test,Cockpit display system,
...[+2]
market report: 10
19
NTT DATA Corp.
Software,Social infrastructure,Information technology consulting,
...[+2]
market report: 10
20
MTI Ltd.
Mobile device,FinTech,Music,
...[+2]
market report: 9
Page generation time: Apr 30 2025