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Top 10 Key Players companies in Wafer
by Most Research Publications in the Japan in 2022

The Wafer top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Research Publications Wafer Key Players in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, 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
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
Literature: 34
2
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Literature: 21
3
Advanced Industrial Science & Technology
Graphene,Association (object-oriented programming)
Literature: 17
4
Fujitsu Ltd.
Cloud computing,Enterprise software,Information technology management,
...[+2]
Literature: 8
5
NEC Corp.
Virtualization,Big data,Network security,
...[+2]
Literature: 6
6
Kek
Association (object-oriented programming),Nuclear transmutation,Particle physics,
...[+2]
Literature: 5
7
Toyota Motor Corp.
Sport utility vehicle,Mobile device,Public transport,
...[+2]
Literature: 4
8
Mitsubishi Corp.
Lifestyle business,Electricity,Raw material,
...[+2]
Literature: 4
9
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
Literature: 4
10
Toray Industries, Inc.
Fiber,Textile,Textile (markup language),
...[+2]
Literature: 4
Page generation time: Jun 26 2025