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Top 100 Key Players companies in Capacitor
by Most Patent Citation in the Japan in 2022

The Capacitor top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation Capacitor 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.
A capacitor is a device that stores electrical energy in an electric field. It is a passive electronic component with two terminals. The effect of a capacitor is known as capacitance. While some capacitance exists between any two electrical conductors in proximity in a circuit, a capacitor is a component designed to add capacitance to a circuit. The capacitor was originally known as a condenser or condensator. The original name is still widely used in many languages, but not commonly in English.
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Company Name
Region
Tech Topics
Total
1
Panasonic Holdings Corp.
Semiconductor,Industrial engineering,Electronics,
...[+2]
patent citation: 80,869
2
Matsushita Electronics Corp.
Electronics,Computer hardware,DVD player,
...[+2]
patent citation: 80,859
3
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
patent citation: 57,410
4
Mitsubishi Electric Engineering Co., Ltd.
patent citation: 44,163
5
Murata Manufacturing Co. Ltd.
Semiconductor,Electronics,Electronic component,
...[+2]
patent citation: 41,518
6
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
patent citation: 38,940
7
Sony Group Corp.
Computer hardware,Software,Music,
...[+2]
patent citation: 30,879
8
NEC Corp.
Virtualization,Big data,Network security,
...[+2]
patent citation: 27,811
9
Sharp Corp.
Computer hardware,Electronics,Telecommunications,
...[+2]
patent citation: 23,621
10
Semiconductor Energy Laboratory Co., Ltd.
Semiconductor,Transistor,Semiconductor device,
...[+2]
patent citation: 23,249
11
Fujitsu Ltd.
Cloud computing,Enterprise software,Information technology management,
...[+2]
patent citation: 22,592
12
TDK Corp.
Electronic component,Ceramic capacitor,Electronics,
...[+2]
patent citation: 18,260
13
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
patent citation: 17,455
14
SANYO Electric Co., Ltd.
Semiconductor,Computer hardware,Software,
...[+2]
patent citation: 16,127
15
Seiko Epson Corp.
Wearable technology,Projector,Electronics,
...[+2]
patent citation: 15,803
16
Toyota Motor Corp.
Sport utility vehicle,Mobile device,Public transport,
...[+2]
patent citation: 14,904
17
Renesas Electronics Corp.
Semiconductor,Microcontroller,Electronics,
...[+2]
patent citation: 14,834
18
ROHM Co., Ltd.
Semiconductor,Electronic component,Power module,
...[+2]
patent citation: 11,928
19
Fuji Electronics Co., Ltd.
Semiconductor,Microcomputer,Electronic component,
...[+2]
patent citation: 10,786
20
Fuji Electric FA Components & SYstems Co., Ltd.
Semiconductor,Industrial engineering,Smart grid,
...[+2]
patent citation: 10,786
21
TOKIN Corp
Capacitor,Electronic component,Electromagnetic compatibility,
...[+2]
patent citation: 10,279
22
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
patent citation: 10,242
23
Kyocera Corp.
Semiconductor,Electronics,Telecommunications,
...[+2]
patent citation: 10,048
24
Honda Motor Co., Ltd.
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
patent citation: 8,534
25
Taiyo Yuden Co., Ltd.
Semiconductor,Electronics,Electronic component,
...[+2]
patent citation: 7,353
26
Nippon Chemi-Con Corp.
Capacitor,Electronic component,Sales management,
...[+2]
patent citation: 6,788
27
Nissan Motor Co., Ltd.
Truck,Public transport,Automotive engineering,
...[+2]
patent citation: 5,574
28
Ricoh Co., Ltd.
Digital media,Data visualization,Thermal paper,
...[+2]
patent citation: 5,373
29
NEC Electronics Corp.
Electronics,Computer hardware,Semiconductor,
...[+2]
patent citation: 5,365
30
AGC
Fluorine,Glazing,Chemical engineering,
...[+2]
patent citation: 5,347
31
Asahi Fiber Glass Co., Ltd.
Glass wool,Thermal insulation,Fiber,
...[+2]
patent citation: 5,347
32
Showa Denko K.K.
Graphite,Materials science,Nanomaterials,
...[+2]
patent citation: 5,225
33
DENSO Corp.
Automotive engineering,Industrial robot,Programmable logic controller,
...[+2]
patent citation: 4,971
34
Fujitsu Semiconductor Ltd.
Semiconductor,Electronic component,Microcontroller,
...[+2]
patent citation: 4,248
35
Toyota Industries Corp.
Textile,Software,Automotive engineering,
...[+2]
patent citation: 4,194
36
Oki Electric Industry Co., Ltd.
Telecommunications,Call centre,Software,
...[+2]
patent citation: 4,172
37
Nippon Telegraph & Telephone Corp.
Telecommunications,Cloud database,Data center,
...[+2]
patent citation: 4,163
38
Mitsubishi Materials Corp.
Cement,Alloy,Polycrystalline silicon,
...[+2]
patent citation: 3,950
39
Mitsubishi Materials Techno Corp.
patent citation: 3,950
40
Meidensha Corp.
Electrical equipment,Social infrastructure,Electronics,
...[+2]
patent citation: 3,675
41
NGK SPARK PLUG CO., LTD.
Spark plug,Automotive engineering,Ceramic art,
...[+2]
patent citation: 3,656
42
Renesas Technology Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
patent citation: 3,615
43
Seiko Instruments, Inc.
Semiconductor,Electronic component,Optical fiber connector,
...[+2]
patent citation: 3,543
44
Olympus Corp.
Microscope,Endoscopy,Software,
...[+2]
patent citation: 3,526
45
Shanken Electric Co. Ltd.
patent citation: 3,517
46
ELNA Co., Ltd.
Semiconductor,Electronic component,Electronics,
...[+2]
patent citation: 3,434
47
Sumitomo Electric Industries Ltd.
Electronics,Optical fiber,Optical fiber cable,
...[+2]
patent citation: 3,427
48
Sumitomo Electric
Optical fiber,Electronics,Optical fiber cable
patent citation: 3,427
49
Alps Alpine Co., Ltd.
Electronic component,Electronics,Power transmission,
...[+2]
patent citation: 3,368
50
Toray Industries, Inc.
Fiber,Textile,Textile (markup language),
...[+2]
patent citation: 3,327
51
LAPIS Semiconductor Co., Ltd.
Semiconductor,Microcontroller,Information appliance,
...[+2]
patent citation: 3,117
52
DAIKIN INDUSTRIES Ltd.
Air conditioning,Refrigeration,Mechanical engineering,
...[+2]
patent citation: 3,111
53
Daikin Airconditioning France SAS
Industrial engineering,Fluorochemical industry,Air conditioning,
...[+1]
patent citation: 3,111
54
Toshiba Lighting & Technology Corp.
LED lamp,Electronics,Smart glass,
...[+2]
patent citation: 3,007
55
Citizen Watch Co., Ltd.
Quartz,Semiconductor,Electronics,
...[+2]
patent citation: 2,836
56
Casio Computer Co., Ltd.
Projector,Electronics,Digital camera,
...[+2]
patent citation: 2,705
57
Casio Electronics Manufacturing Co., Ltd.
patent citation: 2,705
58
Elpida Memory, Inc.
Semiconductor,Dynamic random-access memory,Resistor,
...[+2]
patent citation: 2,669
59
Pioneer Corp.
Navigation system,Laserdisc player,Electronic product,
...[+2]
patent citation: 2,624
60
OMRON Corp.
Automation,Electronics,Health care,
...[+2]
patent citation: 2,437
61
Nisshinbo Holdings, Inc.
Yarn,Fiber,Brake pad,
...[+2]
patent citation: 2,416
62
Nisshinbo Textile Inc.
Yarn,Fiber,Textile (markup language),
...[+1]
patent citation: 2,416
63
Isuzu Motors Ltd.
Truck,Public transport,Diesel engine,
...[+2]
patent citation: 2,311
64
Yokogawa Electric Corp.
Automation,Systems design,Programmable logic controller,
...[+2]
patent citation: 2,304
65
Yamaha Corp.
Audio equipment,Gasoline,Loudspeaker,
...[+2]
patent citation: 2,299
66
YASKAWA Electric Corp.
Robotics,Automation,Electrical equipment,
...[+2]
patent citation: 2,268
67
Panasonic Intellectual Property Management Co. Ltd.
patent citation: 2,268
68
FUJIFILM Corp.
Photography,Medical imaging,Computer hardware,
...[+2]
patent citation: 2,220
69
KIOXIA Corp.
Computer hardware,Solid-state,Flash memory,
...[+2]
patent citation: 2,148
70
Japan Display Central, Inc.
patent citation: 2,057
71
Subaru Corp.
Automotive engineering,Public transport,Aerospace,
...[+2]
patent citation: 2,050
72
Fujitsu General Ltd.
Air conditioning,Automation,Mechanical engineering,
...[+2]
patent citation: 2,048
73
Nikon Corp.
Microscope,Photography,Motion capture,
...[+2]
patent citation: 1,998
74
IBIDEN Co., Ltd.
Electronics,Semiconductor,Asphalt,
...[+2]
patent citation: 1,924
75
Fujifilm Business Innovation Corp.
Electronics,Inkjet printing,Vertical-cavity surface-emitting laser,
...[+2]
patent citation: 1,871
76
Yazaki Corp.
Electronic component,Automotive engineering,Cable harness,
...[+2]
patent citation: 1,835
77
Nissin Electric Co., Ltd.
Electronics,Life Cycle Engineering,Transformer,
...[+2]
patent citation: 1,804
78
Shinko Electric Industries Co., Ltd.
Semiconductor,Packaging engineering,Integrated circuit,
...[+2]
patent citation: 1,775
79
Makita Corp.
Computer hardware,Information technology management,Metalworking,
...[+2]
patent citation: 1,733
80
Makita
Industrial engineering
patent citation: 1,733
81
Hitachi Kokusai Electric, Inc.
Semiconductor,Electronics,Thin film,
...[+2]
patent citation: 1,689
82
Sanyo Chemical Industries, Ltd.
Chemical engineering,Polyurethane,Superabsorbent polymer,
...[+2]
patent citation: 1,688
83
NGK Insulators, Ltd.
Beryllium copper,Industrial engineering,Pottery,
...[+2]
patent citation: 1,655
84
Shindengen Electric Manufacturing Co. Ltd.
Semiconductor,Electronics,MOSFET,
...[+2]
patent citation: 1,638
85
FANUC Corp.
Robotics,Robot,Automation,
...[+2]
patent citation: 1,595
86
Toshiba Mitsubishi-Electric Industrial Systems Corp.
Variable-frequency drive,Industrial engineering,DC motor,
...[+2]
patent citation: 1,570
87
Socionext, Inc.
Quality of experience,Semiconductor device fabrication,Semiconductor,
...[+2]
patent citation: 1,549
88
Minolta Co., Ltd.
Autofocus,Optics,Photocopier,
...[+2]
patent citation: 1,544
89
Mitsubishi Kogyo KK
patent citation: 1,544
90
Hitachi AIC, Inc.
Computer hardware,Electronics,Electronic component,
...[+2]
patent citation: 1,506
91
Wacom Co., Ltd.
Computer hardware,Electronics,Stylus,
...[+2]
patent citation: 1,495
92
Power Systems Co. Ltd.
Semiconductor,Electric double-layer capacitor,Electronics,
...[+1]
patent citation: 1,482
93
Aisin Corp.
Brake,Automotive engineering,Navigation system,
...[+2]
patent citation: 1,402
94
Unisis Corp.
Medical equipment,Medicine,Biopsy
patent citation: 1,394
95
Daifuku Co., Ltd.
Automation,Mechanical engineering,Manufacturing engineering,
...[+2]
patent citation: 1,327
96
Sansha Electric Manufacturing Co., Ltd.
Semiconductor,Sales management,Manufacturing engineering,
...[+2]
patent citation: 1,325
97
Japan Carlit Co., Ltd.
Industrial engineering,Perchlorate salt,Perchloric acid,
...[+2]
patent citation: 1,287
98
Hitachi Astemo Ltd.
Public transport,Automotive engineering
patent citation: 1,279
99
Victor Company of Japan Ltd.
Electronics,Software,High-definition television,
...[+2]
patent citation: 1,242
100
Toshiba Mobile Display Technology Co., Ltd
Liquid-crystal display,Computer hardware,Electronics,
...[+2]
patent citation: 1,236
Page generation time: Jun 06 2025