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Top 50 Fast-growings companies in Lithium-ion battery
by Most Patent Filing In 3 Years in the Japan in 2021

The Lithium-ion battery top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 3 Years Lithium-ion battery Fast-growings in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, 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
Toyota Motor Corp.
Sport utility vehicle,Mobile device,Public transport,
...[+2]
Patent: 368
2
Panasonic Intellectual Property Management Co. Ltd.
Patent: 200
3
Honda Motor Co., Ltd.
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
Patent: 188
4
Sumitomo Chemical Co., Ltd.
Petrochemical,Agriculture,Pesticide,
...[+2]
Patent: 116
5
Semiconductor Energy Laboratory Co., Ltd.
Semiconductor,Transistor,Semiconductor device,
...[+2]
Patent: 107
6
Sanyo Chemical Industries, Ltd.
Chemical engineering,Polyurethane,Superabsorbent polymer,
...[+2]
Patent: 80
7
Makita Corp.
Computer hardware,Information technology management,Metalworking,
...[+2]
Patent: 76
8
Makita
Industrial engineering
Patent: 76
9
JX Nippon Mining & Metals Corp.
Non-ferrous metal,Cathode material,Mining engineering,
...[+2]
Patent: 72
10
NGK Insulators, Ltd.
Beryllium copper,Industrial engineering,Pottery,
...[+2]
Patent: 71
11
Murata Manufacturing Co. Ltd.
Semiconductor,Electronics,Electronic component,
...[+2]
Patent: 68
12
Japan Tobacco, Inc.
Nicotiana tabacum,Cigarillo,Food sector,
...[+2]
Patent: 67
13
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
Patent: 61
14
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
Patent: 60
15
Asahi Kasei Corp.
Chemical engineering,Petrochemical,Fertilizer,
...[+2]
Patent: 53
16
Mazda Motor Corp.
Automotive engineering,Reciprocating engine,Manual transmission,
...[+2]
Patent: 48
17
Sumitomo Metal Mining Co., Ltd.
Nickel,Mining engineering,Natural resource management,
...[+2]
Patent: 45
18
Arakawa Chemical Industries Ltd.
Rosin,Adhesion,Paper mill,
...[+2]
Patent: 45
19
Mitsui Chemistry Joint-stock Co.
Patent: 45
20
Nissan Motor Co., Ltd.
Truck,Public transport,Automotive engineering,
...[+2]
Patent: 40
21
Subaru Corp.
Automotive engineering,Public transport,Aerospace,
...[+2]
Patent: 39
22
Toshiba Chemical Corp.
Electronics,Chemical engineering
Patent: 36
23
Kyocera Corp.
Semiconductor,Electronics,Telecommunications,
...[+2]
Patent: 36
24
SANYO Electric Co., Ltd.
Semiconductor,Computer hardware,Software,
...[+2]
Patent: 35
25
Seiko Epson Corp.
Wearable technology,Projector,Electronics,
...[+2]
Patent: 33
26
Yazaki Corp.
Electronic component,Automotive engineering,Cable harness,
...[+2]
Patent: 32
27
Yamaha Motor Co., Ltd.
Robotics,Industrial robot,Automotive engineering,
...[+2]
Patent: 32
28
Japan Storage Battery Co., Ltd.
Electronics
Patent: 27
29
Yuasa Co., Ltd.
Software development,Software,Accounting
Patent: 27
30
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 24
31
Tanaka Chemical Corp.
Cathode material,Inorganic Chemical,Chemical engineering,
...[+2]
Patent: 24
32
Showa Denko K.K.
Graphite,Materials science,Nanomaterials,
...[+2]
Patent: 22
33
Suzuki Co., Ltd.
Semiconductor,Electronics,Electronic component,
...[+2]
Patent: 21
34
Mitsubishi Paper Mills Ltd.
Paperboard,Thermal paper,3D printing,
...[+2]
Patent: 19
35
Casio Computer Co., Ltd.
Projector,Electronics,Digital camera,
...[+2]
Patent: 19
36
DKS Co., Ltd.
Chemical engineering,Coating,Industrial engineering,
...[+2]
Patent: 19
37
Casio Electronics Manufacturing Co., Ltd.
Patent: 19
38
Toray Industries, Inc.
Fiber,Textile,Textile (markup language),
...[+2]
Patent: 18
39
TDK Corp.
Electronic component,Ceramic capacitor,Electronics,
...[+2]
Patent: 18
40
Furukawa Kogyo Co., Ltd.
Patent: 18
41
Panasonic Holdings Corp.
Semiconductor,Industrial engineering,Electronics,
...[+2]
Patent: 16
42
Mitsumi Electric Co., Ltd.
Semiconductor,Metal,Electronic component,
...[+2]
Patent: 15
43
Kawasaki Heavy Industries Ltd.
Turbine,Mechanical engineering,Manufacturing engineering,
...[+2]
Patent: 15
44
Sumitomo Electric
Optical fiber,Electronics,Optical fiber cable
Patent: 14
45
Sumitomo Electric Industries Ltd.
Electronics,Optical fiber,Optical fiber cable,
...[+2]
Patent: 14
46
Minebea Mitsumi, Inc.
Ball bearing,Electronics,DC motor,
...[+2]
Patent: 13
47
Sumitomo Wiring Systems Ltd.
High voltage,Electronics,Power steering,
...[+2]
Patent: 13
48
Mitsubishi Electric Engineering Co., Ltd.
Patent: 13
49
Koki Holdings Co. Ltd.
Power tool,Metalworking,Centrifuge,
...[+2]
Patent: 13
50
Dainippon Printing Co. Ltd.
Patent: 12
Page generation time: Jan 11 2025