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Top 50 Fast-growings companies in Alternator
by Most Patent Filing In 5 Years in the Japan in 2019

The Alternator top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 5 Years Alternator Fast-growings in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, 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: 66
2
Patent: 46
3
Patent: 30
4
Patent: 30
5
Patent: 30
6
Patent: 30
7
Patent: 30
8
Patent: 29
9
Patent: 24
10
Patent: 23
11
Patent: 13
12
Patent: 12
13
Patent: 11
14
Patent: 11
15
Patent: 11
16
Patent: 10
17
Patent: 10
18
Patent: 10
19
Public transport,Facility management,Diesel locomotive,
...[+2]
Patent: 7
20
Patent: 6
21
Patent: 6
22
Patent: 5
23
Patent: 5
24
Patent: 4
25
Patent: 4
26
Patent: 4
27
Patent: 4
28
Patent: 3
29
Patent: 3
30
Patent: 2
31
Patent: 2
32
Patent: 2
33
Patent: 2
34
Patent: 2
35
Fishing,sports equipment,Fast-moving consumer goods,
...[+2]
Patent: 2
36
Patent: 2
37
Patent: 2
38
Patent: 2
39
Idm Inc.
Influencer marketing,Cloud database,Cloud management,
...[+1]
Patent: 2
40
Patent: 1
41
Patent: 1
42
Patent: 1
43
Kaisei Co., Ltd.
Prescription drug,Health care,Pharmacy,
...[+1]
Patent: 1
44
Patent: 1
45
Patent: 1
46
Patent: 1
47
Patent: 1
48
Patent: 1
49
Patent: 1
50
Patent: 1
Page generation time: Jun 26 2025