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Top 20 Fast-growings companies in Transformer
by Most Patent Filing In 3 Years in the Japan in 2020

The Transformer top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 3 Years Transformer Fast-growings 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.
#
Company Name
Region
Tech Topics
Total
1
Patent: 174
2
Patent: 111
3
Patent: 75
4
Patent: 75
5
Hitachi Industrial Equipment Systems Co., Ltd.
Patent: 73
6
Patent: 68
7
Patent: 68
8
Patent: 67
9
Patent: 66
10
Patent: 65
11
Patent: 65
12
Patent: 62
13
Patent: 50
14
Patent: 46
15
Patent: 46
16
Patent: 46
17
Automation,Electronics,Health care,
...[+2]
Patent: 44
18
Patent: 42
19
Patent: 39
20
Patent: 35
Page generation time: Dec 16 2025