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Top 20 Key Players companies in Expansive
by Most News Heat in the Japan in 2022

The Expansive top 20 is Discovery PatSnap’ annual ranking of the top 20 Most News Heat Expansive 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.
In mathematics, the notion of expansivity formalizes the notion of points moving away from one another under the action of an iterated function. The idea of expansivity is fairly rigid, as the definition of positive expansivity, below, as well as the Schwarz-Ahlfors-Pick theorem demonstrate.
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Company Name
Region
Tech Topics
Total
1
news: 207
2
Medical imaging,Attractiveness,Product group,
...[+2]
news: 130
3
news: 96
4
news: 84
5
news: 58
6
Real estate development
news: 47
7
news: 42
8
Kintetsu Department Store Co., Ltd.
Food products,Fast-moving consumer goods,Warehouse
news: 41
9
The company Japan
news: 41
10
Property management,Parking lot,Information system,
...[+2]
news: 32
11
news: 31
12
news: 30
13
Investment strategy,Compression therapy,Construction management,
...[+2]
news: 28
14
Household goods,Electronics,Permanent magnet motor,
...[+2]
news: 26
15
news: 25
16
Advertising,Publication,Software development,
...[+2]
news: 25
17
news: 22
18
news: 21
19
Advertising,Android (robot),Whole-house fan,
...[+2]
news: 21
20
Medicine,Health care,Clinical trial,
...[+2]
news: 20
Page generation time: Aug 11 2025