Top 100 Key Players companies in Drilling machines by Most Patent Citation in the Japan in 2022 – Discovery

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The Drilling machines top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation Drilling machines 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.

1	Hitachi Via Mechanics, Ltd.	Kanagawa, Japan	Machining,Automation,Manufacturing engineering, ...[+2]	patent citation: 367
2	Koki Holdings Co. Ltd.	Aichi, Japan	Power tool,Metalworking,Centrifuge, ...[+2]	patent citation: 317
3	Komatsu Ltd.	Tokyo, Japan	Environmental engineering,Construction engineering,Heavy equipment, ...[+2]	patent citation: 298
4	Nitto Kohki Co., Ltd.	Tokyo, Japan	Fluid coupling,Septic tank,Hinge, ...[+2]	patent citation: 285
5	Mitsubishi Kogyo KK	Japan		patent citation: 203
6	Miyakawa Industry Co., Ltd.	Japan		patent citation: 194
7	Hitachi Construction Machinery Tierra Co., Ltd.	Osaka, Japan	Agricultural machinery,Manufacturing engineering,Mechanical engineering	patent citation: 157
8	Furukawa Kogyo Co., Ltd.	Japan		patent citation: 155
9	Subaru Corp.	Tokyo, Japan	Automotive engineering,Public transport,Aerospace, ...[+2]	patent citation: 145
10	Kubota Corp.	Osaka, Japan	Tractor,Manufacturing engineering,Combine harvester, ...[+2]	patent citation: 126
11	Shimizu Kensetsu KK	Ibaraki, Japan		patent citation: 112
12	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	patent citation: 100
13	Toyo Kogyo Co. Ltd.	Japan	Metal fabrication,Automation,Manufacturing engineering, ...[+2]	patent citation: 97
14	Sumitomo Mitsui Construction Co., Ltd.	Tokyo, Japan	Civil engineering,Construction engineering,Facility management	patent citation: 93
15	NIPPON STEEL Stainless Steel Corp.	Tokyo, Japan	Mill,Metal,Mining engineering, ...[+1]	patent citation: 91
16	Brother Industries, Ltd.	Aichi, Japan	Computer hardware,Electronics,Digital printing, ...[+2]	patent citation: 90
17	Mori Trust Holdings, Inc.	Tokyo, Japan	Real estate development	patent citation: 90
18	Fujitsu Ltd.	Tokyo, Japan	Cloud computing,Enterprise software,Information technology management, ...[+2]	patent citation: 89
19	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	patent citation: 87
20	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	patent citation: 79
21	Kumagai Gumi Co., Ltd.	Yamanashi, Japan	Civil engineering,Construction engineering,Flood control, ...[+1]	patent citation: 79
22	Fujita Corp.	Tokyo, Japan	Land utilization,Demolition,Construction engineering, ...[+2]	patent citation: 77
23	Hitachi Koki Haramachi Co., Ltd.	Fukushima, Japan		patent citation: 73
24	AMADA Co., Ltd.	Kanagawa, Japan	Welding,Machining,Automation, ...[+2]	patent citation: 64
25	Shibaura Machine Co., Ltd.	Shizuoka, Japan	Computer hardware,Industrial engineering,Robotics, ...[+2]	patent citation: 64
26	Ohbayashi Corp.	Japan	Construction engineering	patent citation: 63
27	Kajima Corp.	Tokyo, Japan	Civil engineering,Construction engineering,Real estate development, ...[+2]	patent citation: 62
28	Hitachi Zosen Corp.	Osaka, Japan	Mechanical engineering,Waste-to-energy,Environmental protection, ...[+2]	patent citation: 58
29	Tokyo Gas Co., Ltd.	Tokyo, Japan	Natural gas,Hydrogen chloride,Petroleum industry, ...[+2]	patent citation: 55
30	Kawasaki Heavy Industries Ltd.	Kyoto, Japan	Turbine,Mechanical engineering,Manufacturing engineering, ...[+2]	patent citation: 53
31	Ryobi Ltd.	Hiroshima, Japan	Metal,Industrial engineering,Offset printing, ...[+2]	patent citation: 51
32	Hazamagumi KK	Japan		patent citation: 44
33	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		patent citation: 44
34	IHI Power Systems Co., Ltd.	Tokyo, Japan	Turbine,Gas engine,Manufacturing engineering, ...[+2]	patent citation: 43
35	IHI Corp.	Tokyo, Japan	Turbocharger,Manufacturing engineering,Turbine, ...[+2]	patent citation: 42
36	O-M Ltd.	Osaka, Japan	Packaging machine,Automation,Manufacturing engineering, ...[+2]	patent citation: 40
37	Shigiya Machinery Works Ltd.	Tottori, Japan	Machine tool,Automation,Manufacturing engineering, ...[+2]	patent citation: 40
38	Mitsubishi Materials Corp.	Tokyo, Japan	Cement,Alloy,Polycrystalline silicon, ...[+2]	patent citation: 38
39	Mitsubishi Materials Techno Corp.	Japan		patent citation: 38
40	OMI Kogyo Co. Ltd.	Japan		patent citation: 36
41	Osaka Gas Co., Ltd.	Osaka, Japan	Natural gas,Activated carbon,Petroleum industry, ...[+2]	patent citation: 35
42	Daichi YK	Tokyo, Japan	Employee benefits	patent citation: 35
43	Sugino Machine Ltd.	Toyama, Japan	High pressure,Drill,Automation, ...[+2]	patent citation: 34
44	Nippon Telegraph & Telephone Corp.	Tokyo, Japan	Telecommunications,Cloud database,Data center, ...[+2]	patent citation: 31
45	Mazda Motor Corp.	Kanagawa, Japan	Automotive engineering,Reciprocating engine,Manual transmission, ...[+2]	patent citation: 31
46	Maeda Corp.	Tokyo, Japan	Civil engineering,Construction engineering,Renewable energy, ...[+2]	patent citation: 31
47	Pentel Co., Ltd.	Tokyo, Japan	Industrial robot,School supplies,Pencil (mathematics)	patent citation: 31
48	Howa Kogyo KK	Japan		patent citation: 31
49	JANOME Corp.	Tokyo, Japan	Robot,Manufacturing engineering,Robotics, ...[+2]	patent citation: 30
50	Japan Drilling Co., Ltd.	Tokyo, Japan	Offshore drilling,Petroleum industry,Methane, ...[+2]	patent citation: 30
51	Kobe Steel, Ltd.	Hyogo, Japan	Welding,Electronics,Mining engineering, ...[+2]	patent citation: 29
52	ASIA PILE HOLDINGS Corp.	Tokyo, Japan	Materials science,Construction engineering	patent citation: 29
53	Shibuya Seisakusho KK	Osaka, Japan		patent citation: 29
54	OMRON Corp.	Kyoto, Japan	Automation,Electronics,Health care, ...[+2]	patent citation: 28
55	Daiho Corp.	Tokyo, Japan	Civil engineering,Construction engineering,Sewerage, ...[+1]	patent citation: 28
56	Sankyo Co., Ltd.	Tokyo, Japan	Ball bearing,Manufacturing engineering,Glatiramer acetate, ...[+2]	patent citation: 28
57	Toyox Co. Ltd.	Toyama, Japan	Air conditioning,Refrigeration	patent citation: 28
58	Furukawa Rock Drill Co., Ltd.	Tokyo, Japan	Drill,Manufacturing engineering,Mechanical engineering, ...[+2]	patent citation: 28
59	Sanei Giken KK	Hiroshima, Japan	Software,Computer hardware,Electronics	patent citation: 28
60	Takenaka Corp.	Osaka, Japan	Construction engineering,Site location,Masonry, ...[+2]	patent citation: 27
61	Sanwa Kizai Co. Ltd.	Japan	Oil well,Mechanical engineering,Manufacturing engineering	patent citation: 27
62	Tachikawa & Co. Ltd.	Japan	Enclosure	patent citation: 27
63	Toda Kensetsu KK	Japan		patent citation: 27
64	Canon, Inc.	Tokyo, Japan	Computer hardware,Software,Computer vision, ...[+2]	patent citation: 26
65	The Japan Steel Works Ltd.	Tokyo, Japan	Wind power,Ferroalloy,Energy products, ...[+2]	patent citation: 26
66	JSW	Tokyo, Japan	Energy products,Petroleum industry,Precious metal, ...[+2]	patent citation: 26
67	Fuji Seiki Machine Works Ltd.	Japan	Machine tool,Automation,Manufacturing engineering, ...[+2]	patent citation: 26
68	FANUC Corp.	Yamanashi, Japan	Robotics,Robot,Automation, ...[+2]	patent citation: 25
69	Showa Denko Materials Co., Ltd.	Tokyo, Japan	Semiconductor,Carbon product,Efficient energy use, ...[+2]	patent citation: 25
70	Sumitomo Metal Industries Ltd.	Osaka, Japan	Metal,Semiconductor,Casting, ...[+2]	patent citation: 25
71	Yone Corp.	Japan	Firefighting,Ball valve,Automation, ...[+2]	patent citation: 25
72	Penta-Ocean Construction Co., Ltd.	Yamanashi, Japan	Civil engineering,Construction engineering,Silicone, ...[+2]	patent citation: 24
73	Konoike Construction Co., Ltd.	Tokyo, Japan	Real estate development	patent citation: 24
74	NKK Corp.	Tokyo, Japan	Natural resource management,Mining engineering	patent citation: 23
75	Mitsui Miike Machinery Co. Ltd.	Japan		patent citation: 23
76	Rainbow Japan, Inc.	Tokyo, Japan	Software,User analysis,Data processing, ...[+2]	patent citation: 23
77	Unitac, Inc.	Fukuoka, Japan	Deep hole drilling,Mechanical engineering,Manufacturing engineering, ...[+1]	patent citation: 22
78	Chemical Grouting Co., Ltd.	Japan		patent citation: 22
79	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	patent citation: 21
80	Sekisui Chemical Co., Ltd.	Osaka, Japan	Synthetic rubber,Industrial engineering,Polyvinyl chloride, ...[+2]	patent citation: 21
81	Nakamura-Tome Precision Industry Co. Ltd.	Ishikawa, Japan	Machining,Machine tool,Automation, ...[+2]	patent citation: 21
82	Aoki Construction Co., Ltd.	Osaka, Japan	Civil engineering,Construction management,Grain elevator, ...[+2]	patent citation: 21
83	Topy Industries, Ltd.	Tokyo, Japan	Alloy wheel,Robot,Automotive engineering, ...[+2]	patent citation: 20
84	JAPAN FOUNDATION ENGINEERING CO., LTD.	Hyogo, Japan	Civil engineering,Geological survey,Wave power, ...[+2]	patent citation: 20
85	ITO Manufacturing Co. Ltd.	Japan		patent citation: 20
86	Mitsui E&S Holdings Co., Ltd.	Tokyo, Japan	Public transport,Hydrogen compressor,Reciprocating compressor, ...[+2]	patent citation: 19
87	Tokyo Electric Power Co. Holdings, Inc.	Tokyo, Japan	Power grid,Association (object-oriented programming),Electricity, ...[+2]	patent citation: 19
88	Tekken Corp.	Tokyo, Japan	Civil engineering,Construction engineering	patent citation: 19
89	KFC, Ltd.	Osaka, Japan	Screw,Excavation,Fastener, ...[+2]	patent citation: 19
90	Daito Seiki Co., Ltd.	Tokyo, Japan	Oil well,Fluid power,Metalworking, ...[+1]	patent citation: 19
91	Toyo Advanced Technologies Co., Ltd.	Hiroshima, Japan	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	patent citation: 19
92	Mitutoyo Corp.	Kanagawa, Japan	Linear encoder,Coordinate-measuring machine,Telecommunications, ...[+2]	patent citation: 18
93	Takenaka Civil Engineering & Construction Co., Ltd.	Tokyo, Japan		patent citation: 18
94	Seiko Industrial Co., Ltd.	Tokyo, Japan	Industrial robot,Metal	patent citation: 18
95	Kyocera Corp.	Kyoto, Japan	Semiconductor,Electronics,Telecommunications, ...[+2]	patent citation: 17
96	Fujikoshi KK	Fukushima, Japan	Food industry	patent citation: 17
97	Aisin Corp.	Aichi, Japan	Brake,Automotive engineering,Navigation system, ...[+2]	patent citation: 16
98	Nishimatsu Construction Co., Ltd.	Tokyo, Japan	Civil engineering,Construction engineering,Architecture	patent citation: 16
99	Yamato-Scale Co., Ltd.	Hyogo, Japan	Load cell,Automation,Manufacturing engineering, ...[+2]	patent citation: 16
100	Nikken Sekkei Ltd.	Tokyo, Japan	Building information modeling,Joint-stock company,Construction engineering, ...[+1]	patent citation: 16