Top 50 Fast-growings companies in NOx by Most Patent Filing In 5 Years in the Japan in 2021 – Discovery

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The NOx top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 5 Years NOx Fast-growings in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.

1	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	Patent: 105
2	Mazda Motor Corp.	Kanagawa, Japan	Automotive engineering,Reciprocating engine,Manual transmission, ...[+2]	Patent: 53
3	NGK Insulators, Ltd.	Aichi, Japan	Beryllium copper,Industrial engineering,Pottery, ...[+2]	Patent: 47
4	Isuzu Motors Ltd.	Tokyo, Japan	Truck,Public transport,Diesel engine, ...[+2]	Patent: 44
5	Nihon Denso KK	Saitama, Japan	Manufacturing engineering,Mechanical engineering	Patent: 27
6	DENSO Corp.	Aichi, Japan	Automotive engineering,Industrial robot,Programmable logic controller, ...[+2]	Patent: 25
7	N.E. Chemcat Corp.	Tokyo, Japan	Cisco Catalyst,Chemical engineering,Automotive catalyst, ...[+2]	Patent: 23
8	Mitsubishi Power Ltd.	Kanagawa, Japan	Turbine,Control system,Renewable energy, ...[+2]	Patent: 18
9	Hino Motors, Ltd.	Tokyo, Japan	Truck,Public transport,Gasoline, ...[+2]	Patent: 14
10	Nissan Motor Co., Ltd.	Kanagawa, Japan	Truck,Public transport,Automotive engineering, ...[+2]	Patent: 14
11	So-Ken Co., Ltd.	Gifu, Japan	Semiconductor,Electronics,Electronic component	Patent: 13
12	AGC	Tokyo, Japan	Fluorine,Glazing,Chemical engineering, ...[+2]	Patent: 12
13	Toyota Industries Corp.	Aichi, Japan	Textile,Software,Automotive engineering, ...[+2]	Patent: 12
14	Asahi Fiber Glass Co., Ltd.	Tokyo, Japan	Glass wool,Thermal insulation,Fiber, ...[+2]	Patent: 12
15	Cataler Corp.	Shizuoka, Japan	Cisco Catalyst,Automotive engineering	Patent: 11
16	NGK SPARK PLUG CO., LTD.	Aichi, Japan	Spark plug,Automotive engineering,Ceramic art, ...[+2]	Patent: 11
17	Mitsubishi Kogyo KK	Japan		Patent: 10
18	Umicore Shokubai Japan Co. Ltd.	Aichi, Japan		Patent: 8
19	IHI Corp.	Tokyo, Japan	Turbocharger,Manufacturing engineering,Turbine, ...[+2]	Patent: 8
20	Mitsubishi Hitachi Power Systems	Kanagawa, Japan	Control system	Patent: 7
21	Miura Co., Ltd.	Tokyo, Japan	Boiler (power generation),Water-tube boiler,Refrigeration, ...[+2]	Patent: 7
22	Chugai Co., Ltd.	Aichi, Japan	Automotive engineering,Electronic component,Textile	Patent: 7
23	Taiheiyo Engineering Co., Ltd.	Tokyo, Japan	Geological survey,Construction engineering	Patent: 7
24	Eneos Corp.	Tokyo, Japan	Petroleum,Lubricant,Petroleum industry, ...[+2]	Patent: 7
25	Nippon Denko Co., Ltd.	Tokyo, Japan	Metal,Industrial engineering,Manganese, ...[+2]	Patent: 7
26	Yanmar Power Technology Co., Ltd.	Japan		Patent: 6
27	Nippon Sanso KK	Japan	Industrial gas,Chemical engineering,Liquid helium, ...[+2]	Patent: 5
28	Tokyo Roki Co., Ltd.	Kanagawa, Japan	Fuel filter,Filter (aquarium),Gasoline, ...[+2]	Patent: 5
29	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	Patent: 5
30	Tohoku University	Miyagi, Japan	Science and engineering,Knowledge management,Aseptic processing, ...[+2]	Patent: 5
31	Subaru Corp.	Tokyo, Japan	Automotive engineering,Public transport,Aerospace, ...[+2]	Patent: 4
32	Toyota Central R&D Labs, Inc.	Aichi, Japan	Semiconductor,Power semiconductor device,System on a chip, ...[+2]	Patent: 4
33	IHI Power Systems Co., Ltd.	Tokyo, Japan	Turbine,Gas engine,Manufacturing engineering, ...[+2]	Patent: 4
34	Chugai Ro Co., Ltd.	Osaka, Japan	Environmental consulting,Industrial engineering,Industrial furnace, ...[+2]	Patent: 4
35	Japan Engine Corp.	Hyogo, Japan	Marine engine,Automotive engineering,Shipbuilding, ...[+2]	Patent: 4
36	Hitachi Zosen Corp.	Osaka, Japan	Mechanical engineering,Waste-to-energy,Environmental protection, ...[+2]	Patent: 4
37	Fuji Corp. (Felt)	Hyogo, Japan	Textile (markup language),Energy materials,Textile, ...[+1]	Patent: 4
38	Kawasaki Heavy Industries Ltd.	Kyoto, Japan	Turbine,Mechanical engineering,Manufacturing engineering, ...[+2]	Patent: 4
39	The Chugoku Electric Power Co., Inc.	Hiroshima, Japan	Renewable energy,Petroleum industry,Electric power transmission, ...[+2]	Patent: 3
40	Kobelco Construction Machinery Co. Ltd.	Tokyo, Japan	Excavator,Heavy equipment,Manufacturing engineering, ...[+2]	Patent: 3
41	NIPPON STEEL Stainless Steel Corp.	Tokyo, Japan	Mill,Metal,Mining engineering, ...[+1]	Patent: 3
42	JFE Engineering Corp.	Tokyo, Japan	Environmental protection,Renewable energy,Health care, ...[+2]	Patent: 3
43	Yanmar Co., Ltd.	Osaka, Japan	Diesel engine,Electronics,Tractor, ...[+2]	Patent: 2
44	Toshiba Energy Systems & Solutions Corp.	Fukushima, Japan	Power transmission,Electricity,Proton exchange membrane fuel cell, ...[+2]	Patent: 2
45	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	Patent: 2
46	Nihon Yamamura Glass Co., Ltd.	Hyogo, Japan	Glazing,Bottle,Plastics engineering, ...[+2]	Patent: 2
47	Daihatsu Motor Co., Ltd.	Osaka, Japan	Automotive engineering,Proton exchange membrane fuel cell,Electric bus, ...[+2]	Patent: 2
48	Panasonic Intellectual Property Management Co. Ltd.	Osaka, Japan		Patent: 2
49	Hitachi Astemo Ltd.	Japan	Public transport,Automotive engineering	Patent: 2
50	JFE Holdings, Inc.	Tokyo, Japan	Materials science,Product design,Carbon steel, ...[+2]	Patent: 2