Top 20 Fast-growings companies in Ball bearing by Most Patent Filing In 5 Years in the Japan in 2018 – Discovery

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1	NSK Ltd.	Tokyo, Japan	Ball bearing,Automatic transmission,Bearing (navigation), ...[+2]	Patent: 307
2	NTN Toyo Bearing Co., Ltd.	Japan	Ball bearing	Patent: 245
3	JTEKT Corp.	Osaka, Japan	Power steering,Automotive engineering,Steering system, ...[+2]	Patent: 121
4	Fujikoshi KK	Fukushima, Japan	Food industry	Patent: 28
5	Harmonic Drive Systems, Inc.	Tokyo, Japan	Industrial robot,Automation,Mechanical engineering, ...[+2]	Patent: 24
6	Minebea Mitsumi, Inc.	Tokyo, Japan	Ball bearing,Electronics,DC motor, ...[+2]	Patent: 18
7	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	Patent: 18
8	Otics Corp.	Japan	Tappet,Automotive engineering,Balance shaft, ...[+1]	Patent: 16
9	IHI Power Systems Co., Ltd.	Tokyo, Japan	Turbine,Gas engine,Manufacturing engineering, ...[+2]	Patent: 16
10	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	Patent: 15
11	Mitsuba Corp.	Japan	Automotive engineering,Gasoline,Windscreen wiper, ...[+2]	Patent: 14
12	Hitachi Astemo Ltd.	Japan	Public transport,Automotive engineering	Patent: 13
13	Makita Corp.	Aichi, Japan	Computer hardware,Information technology management,Metalworking, ...[+2]	Patent: 12
14	Makita	Fukuoka, Japan	Industrial engineering	Patent: 12
15	Nihon Denso KK	Saitama, Japan	Manufacturing engineering,Mechanical engineering	Patent: 11
16	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		Patent: 10
17	Shimadzu Corp.	Kyoto, Japan	Molecular diagnostics,Microbiology Test,Cockpit display system, ...[+2]	Patent: 10
18	Nidec Sankyo Corp.	Shiga, Japan	Card reader,Core component,Image processing	Patent: 10
19	Mitsuboshi Diamond Industrial Co. Ltd.	Osaka, Japan	Diamond,Cutting,Automation, ...[+2]	Patent: 9
20	Nakanishi Metal Works Co., Ltd.	Osaka, Japan	Metal,Mining engineering,Natural resource management	Patent: 8