Top 50 Key Players companies in Drilling machines by Most Patent Filings in the Japan in 2022 – Discovery

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The Drilling machines top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filings 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	Komatsu Ltd.	Tokyo, Japan	Environmental engineering,Construction engineering,Heavy equipment, ...[+2]	Patent: 115
2	Nitto Kohki Co., Ltd.	Tokyo, Japan	Fluid coupling,Septic tank,Hinge, ...[+2]	Patent: 98
3	Hitachi Construction Machinery Tierra Co., Ltd.	Osaka, Japan	Agricultural machinery,Manufacturing engineering,Mechanical engineering	Patent: 84
4	Mitsubishi Kogyo KK	Japan		Patent: 78
5	Koki Holdings Co. Ltd.	Aichi, Japan	Power tool,Metalworking,Centrifuge, ...[+2]	Patent: 73
6	Furukawa Kogyo Co., Ltd.	Japan		Patent: 65
7	Hitachi Via Mechanics, Ltd.	Kanagawa, Japan	Machining,Automation,Manufacturing engineering, ...[+2]	Patent: 63
8	Mori Trust Holdings, Inc.	Tokyo, Japan	Real estate development	Patent: 60
9	Kajima Corp.	Tokyo, Japan	Civil engineering,Construction engineering,Real estate development, ...[+2]	Patent: 56
10	Ohbayashi Corp.	Japan	Construction engineering	Patent: 54
11	Shimizu Kensetsu KK	Ibaraki, Japan		Patent: 49
12	NIPPON STEEL Stainless Steel Corp.	Tokyo, Japan	Mill,Metal,Mining engineering, ...[+1]	Patent: 44
13	Hitachi Zosen Corp.	Osaka, Japan	Mechanical engineering,Waste-to-energy,Environmental protection, ...[+2]	Patent: 37
14	IHI Power Systems Co., Ltd.	Tokyo, Japan	Turbine,Gas engine,Manufacturing engineering, ...[+2]	Patent: 35
15	Furukawa Rock Drill Co., Ltd.	Tokyo, Japan	Drill,Manufacturing engineering,Mechanical engineering, ...[+2]	Patent: 32
16	Fujitsu Ltd.	Tokyo, Japan	Cloud computing,Enterprise software,Information technology management, ...[+2]	Patent: 31
17	Kumagai Gumi Co., Ltd.	Yamanashi, Japan	Civil engineering,Construction engineering,Flood control, ...[+1]	Patent: 31
18	AMADA Co., Ltd.	Kanagawa, Japan	Welding,Machining,Automation, ...[+2]	Patent: 30
19	Maeda Corp.	Tokyo, Japan	Civil engineering,Construction engineering,Renewable energy, ...[+2]	Patent: 30
20	Hazamagumi KK	Japan		Patent: 29
21	Daichi YK	Tokyo, Japan	Employee benefits	Patent: 26
22	Sanwa Kizai Co. Ltd.	Japan	Oil well,Mechanical engineering,Manufacturing engineering	Patent: 26
23	Sumitomo Mitsui Construction Co., Ltd.	Tokyo, Japan	Civil engineering,Construction engineering,Facility management	Patent: 25
24	Fujita Corp.	Tokyo, Japan	Land utilization,Demolition,Construction engineering, ...[+2]	Patent: 25
25	Mazda Motor Corp.	Kanagawa, Japan	Automotive engineering,Reciprocating engine,Manual transmission, ...[+2]	Patent: 24
26	Toda Kensetsu KK	Japan		Patent: 24
27	Kawasaki Heavy Industries Ltd.	Kyoto, Japan	Turbine,Mechanical engineering,Manufacturing engineering, ...[+2]	Patent: 23
28	Daiho Corp.	Tokyo, Japan	Civil engineering,Construction engineering,Sewerage, ...[+1]	Patent: 23
29	Miyakawa Industry Co., Ltd.	Japan		Patent: 23
30	ROHM Co., Ltd.	Kyoto, Japan	Semiconductor,Electronic component,Power module, ...[+2]	Patent: 22
31	Subaru Corp.	Tokyo, Japan	Automotive engineering,Public transport,Aerospace, ...[+2]	Patent: 20
32	Sugino Machine Ltd.	Toyama, Japan	High pressure,Drill,Automation, ...[+2]	Patent: 20
33	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	Patent: 19
34	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	Patent: 17
35	Panasonic Holdings Corp.	Osaka, Japan	Semiconductor,Industrial engineering,Electronics, ...[+2]	Patent: 16
36	Nippon Telegraph & Telephone Corp.	Tokyo, Japan	Telecommunications,Cloud database,Data center, ...[+2]	Patent: 16
37	Ryobi Ltd.	Hiroshima, Japan	Metal,Industrial engineering,Offset printing, ...[+2]	Patent: 16
38	Mitsui Miike Machinery Co. Ltd.	Japan		Patent: 16
39	Matsushita Electronics Corp.	Osaka, Japan	Electronics,Computer hardware,DVD player, ...[+2]	Patent: 16
40	Bic Tool Co., Ltd.	Tottori, Japan	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	Patent: 16
41	Hitachi Koki Haramachi Co., Ltd.	Fukushima, Japan		Patent: 16
42	Tokyo Gas Co., Ltd.	Tokyo, Japan	Natural gas,Hydrogen chloride,Petroleum industry, ...[+2]	Patent: 15
43	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		Patent: 15
44	Kubota Corp.	Osaka, Japan	Tractor,Manufacturing engineering,Combine harvester, ...[+2]	Patent: 14
45	IHI Corp.	Tokyo, Japan	Turbocharger,Manufacturing engineering,Turbine, ...[+2]	Patent: 14
46	Brother Industries, Ltd.	Aichi, Japan	Computer hardware,Electronics,Digital printing, ...[+2]	Patent: 14
47	FANUC Corp.	Yamanashi, Japan	Robotics,Robot,Automation, ...[+2]	Patent: 14
48	Takenaka Corp.	Osaka, Japan	Construction engineering,Site location,Masonry, ...[+2]	Patent: 14
49	NKK Corp.	Tokyo, Japan	Natural resource management,Mining engineering	Patent: 14
50	Sumitomo Metal Industries Ltd.	Osaka, Japan	Metal,Semiconductor,Casting, ...[+2]	Patent: 13