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Top 20 Fast-growings companies in Transformer
by Most Patent Filing In 3 Years in the Japan in 2022

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 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
Murata Manufacturing Co. Ltd.
Semiconductor,Electronics,Electronic component,
...[+2]
Patent: 80
2
Mitsubishi Electric Engineering Co., Ltd.
Patent: 58
3
Panasonic Intellectual Property Management Co. Ltd.
Patent: 46
4
TDK Corp.
Electronic component,Ceramic capacitor,Electronics,
...[+2]
Patent: 37
5
Fuji Electric FA Components & SYstems Co., Ltd.
Semiconductor,Industrial engineering,Smart grid,
...[+2]
Patent: 33
6
Fuji Electronics Co., Ltd.
Semiconductor,Microcomputer,Electronic component,
...[+2]
Patent: 33
7
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
Patent: 32
8
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 29
9
OMRON Corp.
Automation,Electronics,Health care,
...[+2]
Patent: 27
10
Toshiba Infrastructure Systems & Solutions Corp.
Social infrastructure,Automation,Mechanical engineering,
...[+2]
Patent: 25
11
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
Patent: 24
12
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
Patent: 24
13
Sumitomo Electric
Optical fiber,Electronics,Optical fiber cable
Patent: 23
14
Sumitomo Electric Industries Ltd.
Electronics,Optical fiber,Optical fiber cable,
...[+2]
Patent: 23
15
Hitachi Industrial Equipment Systems Co., Ltd.
Switchgear,Air compressor,Computer hardware,
...[+2]
Patent: 22
16
NIPPON STEEL Stainless Steel Corp.
Mill,Metal,Mining engineering,
...[+1]
Patent: 19
17
JFE Holdings, Inc.
Materials science,Product design,Carbon steel,
...[+2]
Patent: 19
18
JFE Steel Corp.
Irone,Mining engineering,Natural resource management,
...[+2]
Patent: 19
19
Hitachi Metals, Ltd.
Metal,Magnet,Telecommunications,
...[+2]
Patent: 18
20
Daihen Corp.
Robot,Electronics,Energy management,
...[+2]
Patent: 16
Page generation time: Jun 27 2025