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Top 100 Key Players companies in Cylinder block
by Most Patent Citation in the Japan in 2018

The Cylinder block top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation Cylinder block Key Players in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2018, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
An engine block is the structure which contains the cylinders, and other parts, of an internal combustion engine. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attached. Modern engine blocks typically have the crankcase integrated with the cylinder block as a single component. Engine blocks often also include elements such as coolant passages and oil galleries.
#
Company Name
Region
Tech Topics
Total
1
Honda Motor Co., Ltd.
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
patent citation: 9,337
2
Toyota Motor Corp.
Sport utility vehicle,Mobile device,Public transport,
...[+2]
patent citation: 9,010
3
Toyota Industries Corp.
Textile,Software,Automotive engineering,
...[+2]
patent citation: 5,771
4
Nissan Motor Co., Ltd.
Truck,Public transport,Automotive engineering,
...[+2]
patent citation: 5,293
5
Mazda Motor Corp.
Automotive engineering,Reciprocating engine,Manual transmission,
...[+2]
patent citation: 3,372
6
Yamaha Motor Co., Ltd.
Robotics,Industrial robot,Automotive engineering,
...[+2]
patent citation: 3,147
7
Suzuki Co., Ltd.
Semiconductor,Electronics,Electronic component,
...[+2]
patent citation: 2,819
8
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
patent citation: 1,545
9
Sanshin Kogyo Co., Ltd.
Hot air oven,Automation,Manufacturing engineering,
...[+2]
patent citation: 1,380
10
KYB Corp.
Shock absorber,Automotive engineering,Aerospace,
...[+2]
patent citation: 1,347
11
Mitsubishi Motors Corp.
Sport utility vehicle,Automotive engineering,Electric vehicle,
...[+2]
patent citation: 1,204
12
Mitsubishi Kogyo KK
patent citation: 1,094
13
Isuzu Motors Ltd.
Truck,Public transport,Diesel engine,
...[+2]
patent citation: 1,047
14
Aisin Corp.
Brake,Automotive engineering,Navigation system,
...[+2]
patent citation: 1,044
15
Yanmar Co., Ltd.
Diesel engine,Electronics,Tractor,
...[+2]
patent citation: 992
16
Panasonic Holdings Corp.
Semiconductor,Industrial engineering,Electronics,
...[+2]
patent citation: 954
17
Matsushita Electronics Corp.
Electronics,Computer hardware,DVD player,
...[+2]
patent citation: 954
18
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
patent citation: 889
19
Daihatsu Motor Co., Ltd.
Automotive engineering,Proton exchange membrane fuel cell,Electric bus,
...[+2]
patent citation: 850
20
Mitsubishi Electric Engineering Co., Ltd.
patent citation: 836
21
Komatsu Ltd.
Environmental engineering,Construction engineering,Heavy equipment,
...[+2]
patent citation: 817
22
SANYO Electric Co., Ltd.
Semiconductor,Computer hardware,Software,
...[+2]
patent citation: 776
23
Nippon Gasket Co., Ltd.
Gasket,Gasoline,Automotive engineering,
...[+2]
patent citation: 770
24
DAIKIN INDUSTRIES Ltd.
Air conditioning,Refrigeration,Mechanical engineering,
...[+2]
patent citation: 697
25
Daikin Airconditioning France SAS
Industrial engineering,Fluorochemical industry,Air conditioning,
...[+1]
patent citation: 697
26
Kubota Corp.
Tractor,Manufacturing engineering,Combine harvester,
...[+2]
patent citation: 664
27
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
patent citation: 660
28
Subaru Corp.
Automotive engineering,Public transport,Aerospace,
...[+2]
patent citation: 622
29
Hitachi Construction Machinery Tierra Co., Ltd.
Agricultural machinery,Manufacturing engineering,Mechanical engineering
patent citation: 620
30
Aisan Industry Co., Ltd.
Fuel pump,Fuel injection,Throttle,
...[+2]
patent citation: 610
31
Taiho Kogyo Co., Ltd.
Gasoline,Automotive engineering,Manufacturing engineering,
...[+2]
patent citation: 580
32
Kawasaki Heavy Industries Ltd.
Turbine,Mechanical engineering,Manufacturing engineering,
...[+2]
patent citation: 522
33
DENSO Corp.
Automotive engineering,Industrial robot,Programmable logic controller,
...[+2]
patent citation: 495
34
Yanmar Diesel Engine Co., Ltd.
Diesel engine,Manufacturing engineering,Mechanical engineering,
...[+2]
patent citation: 464
35
Japan Metal Gasket Co., Ltd.
Gasket,Automation,Manufacturing engineering,
...[+2]
patent citation: 437
36
Hino Motors, Ltd.
Truck,Public transport,Gasoline,
...[+2]
patent citation: 428
37
Sanden Corp.
Heat exchanger,Distribution system,Refrigeration,
...[+2]
patent citation: 395
38
Koki Holdings Co. Ltd.
Power tool,Metalworking,Centrifuge,
...[+2]
patent citation: 359
39
Showa Corp.
Steering system,Public transport,Power steering,
...[+2]
patent citation: 359
40
Kokusan Parts Industry Co. Ltd.
patent citation: 334
41
SMC KK
Computer hardware,Electronics,Chesapeake bay,
...[+2]
patent citation: 306
42
Yoshino Kogyosho Co. Ltd.
Bottle,Chemical engineering
patent citation: 302
43
NICHIAS Corp.
Thermal insulation,Industrial engineering,Gasket,
...[+2]
patent citation: 301
44
Uchiyama Manufacturing Corp.
Gasket,Automation,Manufacturing engineering,
...[+2]
patent citation: 280
45
Teikoku Piston Ring Co., Ltd.
Automotive engineering,Piston ring,Piston,
...[+2]
patent citation: 250
46
Nisshin Kogyo KK
Construction engineering
patent citation: 235
47
Hitachi Astemo Ltd.
Public transport,Automotive engineering
patent citation: 222
48
Sumitomo Heavy Industries, Ltd.
Sewage treatment,Proton therapy,Cryocooler,
...[+2]
patent citation: 220
49
NGK SPARK PLUG CO., LTD.
Spark plug,Automotive engineering,Ceramic art,
...[+2]
patent citation: 219
50
T. RAD Co., Ltd.
Heat exchanger,Conditioners
patent citation: 219
51
ADVICS Co., Ltd.
Anti-lock braking system,Brake,Automotive engineering,
...[+2]
patent citation: 219
52
Nabtesco Corp.
Robotics,Manufacturing engineering,Industrial robot,
...[+2]
patent citation: 212
53
Kawaso Electric Industrial Co. Ltd.
patent citation: 207
54
Akebono Brake Industry Co., Ltd.
Brake,Automotive engineering,Public transport,
...[+2]
patent citation: 206
55
CKD Corp.
Manufacturing engineering,Industrial engineering,Lithium-ion battery,
...[+2]
patent citation: 204
56
UD Trucks Corp.
Truck,Automotive engineering
patent citation: 198
57
Ryobi Ltd.
Metal,Industrial engineering,Offset printing,
...[+2]
patent citation: 196
58
Shimadzu Corp.
Molecular diagnostics,Microbiology Test,Cockpit display system,
...[+2]
patent citation: 191
59
Kioritz Corp.
Tachometer,Manufacturing engineering,Mechanical engineering,
...[+2]
patent citation: 189
60
Sharp Corp.
Computer hardware,Electronics,Telecommunications,
...[+2]
patent citation: 175
61
Petroleum Energy Center
Hydrogen,Petroleum industry
patent citation: 172
62
Kanzaki Kokyukoki MFG Co. Ltd.
Mechanical engineering,Manufacturing engineering,Power transmission,
...[+1]
patent citation: 168
63
NOK Corp.
Lubricant,Printed electronics,Industrial engineering,
...[+2]
patent citation: 165
64
Tsubakimoto Chain Co.
Power transmission,Automation,Mechanical engineering,
...[+2]
patent citation: 161
65
Shibaura Machine Co., Ltd.
Computer hardware,Industrial engineering,Robotics,
...[+2]
patent citation: 160
66
Diesel Kiki Co. Ltd.
Automotive engineering
patent citation: 159
67
Matsushita Refrigeration Co.
Electronics,Heat exchanger,Refrigeration,
...[+1]
patent citation: 157
68
The Japan Steel Works Ltd.
Wind power,Ferroalloy,Energy products,
...[+2]
patent citation: 152
69
JSW
Energy products,Petroleum industry,Precious metal,
...[+2]
patent citation: 152
70
Aichi Machine Industry Co., Ltd.
Manual transmission,Automotive engineering,Electric vehicle,
...[+2]
patent citation: 149
71
Nippon Reinz Co., Ltd.
Shields,Gasket,Diesel particulate filter,
...[+1]
patent citation: 149
72
Valeo Thermal Systems Japan Corp.
Thermal,Automation,Manufacturing engineering,
...[+2]
patent citation: 145
73
Nippon Piston Ring Co., Ltd.
Piston ring,Automotive engineering,Gasoline,
...[+2]
patent citation: 144
74
NTN Toyo Bearing Co., Ltd.
Ball bearing
patent citation: 135
75
Nifco, Inc.
Fastener,Threaded fastener,Chemical engineering,
...[+2]
patent citation: 133
76
Toyota Central R&D Labs, Inc.
Semiconductor,Power semiconductor device,System on a chip,
...[+2]
patent citation: 133
77
ASAHI YUKIZAI Corp.
Piping,Plastics engineering,Industrial engineering,
...[+2]
patent citation: 116
78
Across Co., Ltd.
Real estate development
patent citation: 116
79
Kobe Steel, Ltd.
Welding,Electronics,Mining engineering,
...[+2]
patent citation: 113
80
Iseki & Co., Ltd.
Combine harvester,Cutlery,Manufacturing engineering,
...[+2]
patent citation: 111
81
IHI Power Systems Co., Ltd.
Turbine,Gas engine,Manufacturing engineering,
...[+2]
patent citation: 110
82
Toshiba Carrier Corp.
Air conditioning,Conditioners,Automation,
...[+2]
patent citation: 107
83
Olympus Corp.
Microscope,Endoscopy,Software,
...[+2]
patent citation: 106
84
Riken Corp.
Social network,Tappet,Piston ring,
...[+2]
patent citation: 106
85
Bridgestone Corp.
Automotive engineering,sports equipment,Natural rubber,
...[+2]
patent citation: 99
86
TPR Industry Co., Ltd.
Electronics,Semiconductor,Internal combustion engine
patent citation: 95
87
Nippon Leakless Industrial Co.
patent citation: 94
88
Ebara Corp.
Vacuum pump,Manufacturing engineering,Turbine,
...[+2]
patent citation: 91
89
Hitachi Appliances, Inc.
Air conditioning,Manufacturing engineering,Industrial engineering,
...[+2]
patent citation: 90
90
Koganei Corp.
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
patent citation: 89
91
ZENOAH, Inc.
Ammunition,sports equipment,Pleasure
patent citation: 88
92
FANUC Corp.
Robotics,Robot,Automation,
...[+2]
patent citation: 86
93
Hitachi Metals, Ltd.
Metal,Magnet,Telecommunications,
...[+2]
patent citation: 81
94
Olympus Medical Systems Corp.
Endoscope,Medical equipment,Medicine,
...[+2]
patent citation: 77
95
Nippon Light Metal Co., Ltd.
Metal,Precious metal,Mining engineering,
...[+2]
patent citation: 74
96
UBE Corp.
Synthetic rubber,Chemical engineering,Coal mining,
...[+2]
patent citation: 72
97
Fujitsu General Ltd.
Air conditioning,Automation,Mechanical engineering,
...[+2]
patent citation: 72
98
Osaka Gas Co., Ltd.
Natural gas,Activated carbon,Petroleum industry,
...[+2]
patent citation: 71
99
NSK Ltd.
Ball bearing,Automatic transmission,Bearing (navigation),
...[+2]
patent citation: 70
100
Hirata Corp.
Robot,Automation,Manufacturing engineering,
...[+2]
patent citation: 70
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