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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
Mitsubishi Electric Engineering Co., Ltd.
Patent: 174
2
Murata Manufacturing Co. Ltd.
Semiconductor,Electronics,Electronic component,
...[+2]
Patent: 111
3
Panasonic Intellectual Property Management Co. Ltd.
Patent: 75
4
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
Patent: 75
5
Hitachi Industrial Equipment Systems Co., Ltd.
Switchgear,Air compressor,Computer hardware,
...[+2]
Patent: 73
6
JFE Holdings, Inc.
Materials science,Product design,Carbon steel,
...[+2]
Patent: 68
7
JFE Steel Corp.
Irone,Mining engineering,Natural resource management,
...[+2]
Patent: 68
8
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
Patent: 67
9
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 66
10
Fuji Electric FA Components & SYstems Co., Ltd.
Semiconductor,Industrial engineering,Smart grid,
...[+2]
Patent: 65
11
Fuji Electronics Co., Ltd.
Semiconductor,Microcomputer,Electronic component,
...[+2]
Patent: 65
12
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
Patent: 62
13
TDK Corp.
Electronic component,Ceramic capacitor,Electronics,
...[+2]
Patent: 50
14
Sumitomo Electric
Optical fiber,Electronics,Optical fiber cable
Patent: 46
15
NIPPON STEEL Stainless Steel Corp.
Mill,Metal,Mining engineering,
...[+1]
Patent: 46
16
Sumitomo Electric Industries Ltd.
Electronics,Optical fiber,Optical fiber cable,
...[+2]
Patent: 46
17
OMRON Corp.
Automation,Electronics,Health care,
...[+2]
Patent: 44
18
Daihen Corp.
Robot,Electronics,Energy management,
...[+2]
Patent: 42
19
Toshiba Infrastructure Systems & Solutions Corp.
Social infrastructure,Automation,Mechanical engineering,
...[+2]
Patent: 39
20
Meidensha Corp.
Electrical equipment,Social infrastructure,Electronics,
...[+2]
Patent: 35
Page generation time: Jun 27 2025