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Top 100 Key Players companies in Power strip
by Highest Patent Value in the Japan in 2022

The Power strip top 100 is Discovery PatSnap’ annual ranking of the top 100 Highest Patent Value Power strip 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 power strip (also known as an extension block, power board, power bar, plug board, pivot plug, trailing gang, trailing socket, plug bar, trailer lead, multi-socket, multi-box, socket board, super plug, multiple socket, multiple outlet, polysocket and by many other variations) is a block of electrical sockets that attaches to the end of a flexible cable (typically with a mains plug on the other end), allowing multiple electrical devices to be powered from a single electrical socket. Power strips are often used when many electrical devices are in proximity, such as for audio, video, computer systems, appliances, power tools, and lighting. Power strips often include a circuit breaker to interrupt the electric current in case of an overload or a short circuit. Some power strips provide protection against electrical power surges. Typical housing styles may include strip, rack-mount, under-monitor and direct plug-in.
#
Company Name
Region
Tech Topics
Total
1
Sumitomo Electric Industries Ltd.
Electronics,Optical fiber,Optical fiber cable,
...[+2]
Avg patent value: 3.02 M
2
Sumitomo Electric
Optical fiber,Electronics,Optical fiber cable
Avg patent value: 3.02 M
3
Fujitsu Component Ltd.
Relay,Electrical equipment,Computer hardware,
...[+2]
Avg patent value: 2.26 M
4
Kyoto Elex Co. Ltd.
Metal
Avg patent value: 2.04 M
5
Renesas Electronics Corp.
Semiconductor,Microcontroller,Electronics,
...[+2]
Avg patent value: 1.94 M
6
Toyota Motor Corp.
Sport utility vehicle,Mobile device,Public transport,
...[+2]
Avg patent value: 1.91 M
7
Socionext, Inc.
Quality of experience,Semiconductor device fabrication,Semiconductor,
...[+2]
Avg patent value: 1.61 M
8
Panasonic Liquid Crystal Display Co., Ltd.
Liquid-crystal display,Electronics
Avg patent value: 1.51 M
9
Espec Corp.
Climate system,Computer hardware,Electronics,
...[+2]
Avg patent value: 1.41 M
10
Hosiden Corp.
Microphone,Bluetooth,Headphones,
...[+2]
Avg patent value: 1.39 M
11
Fujitsu Ltd.
Cloud computing,Enterprise software,Information technology management,
...[+2]
Avg patent value: 1.30 M
12
Enplas Corp.
Semiconductor,Integrated circuit,Optics,
...[+2]
Avg patent value: 1.26 M
13
Murata Manufacturing Co. Ltd.
Semiconductor,Electronics,Electronic component,
...[+2]
Avg patent value: 1.23 M
14
Semiconductor Energy Laboratory Co., Ltd.
Semiconductor,Transistor,Semiconductor device,
...[+2]
Avg patent value: 1.18 M
15
DENSO Corp.
Automotive engineering,Industrial robot,Programmable logic controller,
...[+2]
Avg patent value: 1.17 M
16
Asahi Denso Co. Ltd.
Electrical equipment,Electronics
Avg patent value: 1.13 M
17
Ricoh Co., Ltd.
Digital media,Data visualization,Thermal paper,
...[+2]
Avg patent value: 1.10 M
18
Fuji Electronics Co., Ltd.
Semiconductor,Microcomputer,Electronic component,
...[+2]
Avg patent value: 1.08 M
19
Fuji Electric FA Components & SYstems Co., Ltd.
Semiconductor,Industrial engineering,Smart grid,
...[+2]
Avg patent value: 1.08 M
20
Noda Screen Co., Ltd.
Semiconductor,Semiconductor package,Electronic component,
...[+2]
Avg patent value: 1.07 M
21
Nissan Motor Co., Ltd.
Truck,Public transport,Automotive engineering,
...[+2]
Avg patent value: 1.06 M
22
TOKAI RIKA CO., LTD.
Seat belt,Automotive engineering,Push start,
...[+2]
Avg patent value: 1.01 M
23
JTEKT Corp.
Power steering,Automotive engineering,Steering system,
...[+2]
Avg patent value: 980,000
24
Fujitsu Interconnect Technologies Ltd.
Printed circuit board,Warehouse,Automation,
...[+2]
Avg patent value: 840,000
25
JATCO Ltd.
Continuously variable transmission,Automotive engineering,Public transport,
...[+2]
Avg patent value: 830,000
26
FANUC Corp.
Robotics,Robot,Automation,
...[+2]
Avg patent value: 818,333
27
Fujikura Ltd.
Mobile device,Optoelectronics,Optical fiber,
...[+2]
Avg patent value: 810,844
28
DAIKIN INDUSTRIES Ltd.
Air conditioning,Refrigeration,Mechanical engineering,
...[+2]
Avg patent value: 783,000
29
Daikin Airconditioning France SAS
Industrial engineering,Fluorochemical industry,Air conditioning,
...[+1]
Avg patent value: 783,000
30
Olympus Medical Systems Corp.
Endoscope,Medical equipment,Medicine,
...[+2]
Avg patent value: 760,000
31
Nippon Mektron Ltd.
Electronic component,Computer hardware,Printed electronics,
...[+2]
Avg patent value: 758,000
32
NGK SPARK PLUG CO., LTD.
Spark plug,Automotive engineering,Ceramic art,
...[+2]
Avg patent value: 750,415
33
Shinko Electric Industries Co., Ltd.
Semiconductor,Packaging engineering,Integrated circuit,
...[+2]
Avg patent value: 714,650
34
Mitsubishi Kogyo KK
Avg patent value: 708,500
35
IBIDEN Co., Ltd.
Electronics,Semiconductor,Asphalt,
...[+2]
Avg patent value: 625,324
36
Kyocera Corp.
Semiconductor,Electronics,Telecommunications,
...[+2]
Avg patent value: 592,666
37
Showa Denko Materials Co., Ltd.
Semiconductor,Carbon product,Efficient energy use,
...[+2]
Avg patent value: 585,000
38
Dexerials Corp.
Electronic component,Polarizer,Electronics,
...[+2]
Avg patent value: 550,000
39
J.S.T. Manufacturing Co., Ltd.
Semiconductor,Electronics,Ribbon cable,
...[+2]
Avg patent value: 550,000
40
SMC KK
Computer hardware,Electronics,Chesapeake bay,
...[+2]
Avg patent value: 540,000
41
Yazaki Corp.
Electronic component,Automotive engineering,Cable harness,
...[+2]
Avg patent value: 531,437
42
Miwa Electric Industrial Corp.
Computer hardware,Electronics,Information and Communications Technology,
...[+2]
Avg patent value: 530,000
43
Union Machinery Co., Ltd
Automotive engineering
Avg patent value: 530,000
44
Brother Industries, Ltd.
Computer hardware,Electronics,Digital printing,
...[+2]
Avg patent value: 525,000
45
Sony Group Corp.
Computer hardware,Software,Music,
...[+2]
Avg patent value: 478,500
46
Sharp Corp.
Computer hardware,Electronics,Telecommunications,
...[+2]
Avg patent value: 467,423
47
Hamamatsu Photonics KK
Semiconductor,Photonics,Laser,
...[+2]
Avg patent value: 450,000
48
Denso Wave, Inc.
Industrial robot,Software,Public transport,
...[+2]
Avg patent value: 450,000
49
Sumitomo Metal Mining Co., Ltd.
Nickel,Mining engineering,Natural resource management,
...[+2]
Avg patent value: 440,000
50
Japan Aviation Electronics Industry Ltd.
Aerospace,National security,Electronics,
...[+2]
Avg patent value: 432,614
51
Mita Industrial Co., Ltd.
Computer hardware,Electronics,Monochrome
Avg patent value: 412,000
52
Honda Motor Co., Ltd.
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
Avg patent value: 411,600
53
Toshiba Electronic Devices & Storage Corp.
Semiconductor,Electronic component,Semiconductor device fabrication,
...[+2]
Avg patent value: 410,000
54
Mitsubishi Electric Engineering Co., Ltd.
Avg patent value: 399,511
55
Panasonic Intellectual Property Management Co. Ltd.
Avg patent value: 369,730
56
NEC Corp.
Virtualization,Big data,Network security,
...[+2]
Avg patent value: 368,540
57
Koito Manufacturing Co., Ltd.
Headlamp,Automotive engineering,Fixture,
...[+2]
Avg patent value: 320,000
58
Koito
Electrical equipment,Automotive engineering
Avg patent value: 320,000
59
I-PEX Co., Ltd.
Electricity,Camera module,Coaxial,
...[+2]
Avg patent value: 312,000
60
Fujifilm Business Innovation Corp.
Electronics,Inkjet printing,Vertical-cavity surface-emitting laser,
...[+2]
Avg patent value: 310,000
61
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
Avg patent value: 290,333
62
Novuton Technology Corp. Japan
Semiconductor,Laser diode,Integrated circuit,
...[+2]
Avg patent value: 283,333
63
Panasonic Holdings Corp.
Semiconductor,Industrial engineering,Electronics,
...[+2]
Avg patent value: 274,106
64
Matsushita Electronics Corp.
Electronics,Computer hardware,DVD player,
...[+2]
Avg patent value: 274,106
65
Hitachi Metals, Ltd.
Metal,Magnet,Telecommunications,
...[+2]
Avg patent value: 270,000
66
Toshiba Tec Corp.
Computer hardware,Peripheral,Electronics,
...[+2]
Avg patent value: 250,000
67
Tokyo Parts Industrial Co., Ltd.
Actuator,Computer hardware,Electronics,
...[+2]
Avg patent value: 250,000
68
IHI Power Systems Co., Ltd.
Turbine,Gas engine,Manufacturing engineering,
...[+2]
Avg patent value: 240,000
69
Otax Corp.
Relay,Electrical equipment,Electronics
Avg patent value: 230,000
70
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Avg patent value: 225,000
71
Shin-Etsu Polymer Co., Ltd.
Semiconductor,Chemical engineering,Ductile iron pipe,
...[+2]
Avg patent value: 218,000
72
Yamaichi Electronics Co., Ltd.
Semiconductor,Electronics,Test solution,
...[+2]
Avg patent value: 201,000
73
Mitsumi Electric Co., Ltd.
Semiconductor,Metal,Electronic component,
...[+2]
Avg patent value: 180,000
74
Dai Nippon Printing Co., Ltd.
Electronics,Publishing,Publication,
...[+2]
Avg patent value: 163,800
75
Dainippon Printing Co. Ltd.
Avg patent value: 163,800
76
NGK Insulators, Ltd.
Beryllium copper,Industrial engineering,Pottery,
...[+2]
Avg patent value: 158,500
77
Fujitsu General Ltd.
Air conditioning,Automation,Mechanical engineering,
...[+2]
Avg patent value: 155,925
78
Sakai Display Products Corp.
Liquid crystal,Electronics,Computer hardware,
...[+2]
Avg patent value: 150,000
79
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
Avg patent value: 147,827
80
FUJIFILM Corp.
Photography,Medical imaging,Computer hardware,
...[+2]
Avg patent value: 140,000
81
Koito Electric Industries Ltd.
Traffic signal,Electronics,Information system
Avg patent value: 140,000
82
Minebea Mitsumi, Inc.
Ball bearing,Electronics,DC motor,
...[+2]
Avg patent value: 130,000
83
Toshiba Lighting & Technology Corp.
LED lamp,Electronics,Smart glass,
...[+2]
Avg patent value: 113,566
84
Fuji Corp. (Felt)
Textile (markup language),Energy materials,Textile,
...[+1]
Avg patent value: 112,000
85
Iris Ohyama, Inc.
Interior design,Detector,Electronic product,
...[+1]
Avg patent value: 110,000
86
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
Avg patent value: 109,500
87
Sekisui Chemical Co., Ltd.
Synthetic rubber,Industrial engineering,Polyvinyl chloride,
...[+2]
Avg patent value: 105,250
88
Toyomaru Industry Co. Ltd.
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
Avg patent value: 100,000
89
Seiko Epson Corp.
Wearable technology,Projector,Electronics,
...[+2]
Avg patent value: 98,650
90
Tokyo Electron Ltd.
Semiconductor,Power transmission,Flat panel display,
...[+2]
Avg patent value: 94,000
91
Mitsui Kinzoku Act Corp.
Smelting,Automotive engineering
Avg patent value: 87,000
92
Nidec Sankyo Corp.
Card reader,Core component,Image processing
Avg patent value: 84,000
93
MORITEX Corp.
Semiconductor,Machine vision,Electronics,
...[+2]
Avg patent value: 82,000
94
NSK Ltd.
Ball bearing,Automatic transmission,Bearing (navigation),
...[+2]
Avg patent value: 81,000
95
Nippon Zeon Co., Ltd.
Chemical engineering,Solid-state battery,Supercapacitor,
...[+1]
Avg patent value: 78,000
96
Yamaha Motor Electronics Co., Ltd.
Electronics,Automotive engineering
Avg patent value: 74,000
97
Yamaha Motor Co., Ltd.
Robotics,Industrial robot,Automotive engineering,
...[+2]
Avg patent value: 71,000
98
IHI Transport Machinery Co., Ltd.
Gantry crane,Hoist (device),Automation,
...[+2]
Avg patent value: 67,000
99
TDK Corp.
Electronic component,Ceramic capacitor,Electronics,
...[+2]
Avg patent value: 65,000
100
Nitto Kogyo Corp.
Electrical equipment,Sales management,Enclosure,
...[+2]
Avg patent value: 65,000
Page generation time: Jul 22 2025