Top 50 Key Players companies in NOx by Highest Patent Value in the Japan in 2018 – Discovery

Free Trial

The NOx top 50 is Discovery PatSnap’ annual ranking of the top 50 Highest Patent Value NOx 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.

1	Toshiba Mitsubishi-Electric Industrial Systems Corp.	Tokyo, Japan	Variable-frequency drive,Industrial engineering,DC motor, ...[+2]	Avg patent value: 4.03 M
2	Ebara Corp.	Tokyo, Japan	Vacuum pump,Manufacturing engineering,Turbine, ...[+2]	Avg patent value: 2.24 M
3	TOTO Ltd.	Fukuoka, Japan	Bathtub,Cistern,Sink (computing), ...[+2]	Avg patent value: 2.20 M
4	Tosoh Corp.	Tokyo, Japan	Petrochemical,Chemical engineering,Immunoprotein, ...[+2]	Avg patent value: 1.86 M
5	Nippon Sanso Holdings Corp.	Osaka, Japan	Industrial gas,Petroleum industry,Nitrogen, ...[+2]	Avg patent value: 1.74 M
6	Mitsubishi Heavy Industries Engine & Turbocharger Ltd.	Kanagawa, Japan	Turbocharger,Gasoline,Automotive engineering, ...[+2]	Avg patent value: 1.62 M
7	Sharp Corp.	Osaka, Japan	Computer hardware,Electronics,Telecommunications, ...[+2]	Avg patent value: 1.61 M
8	Central Glass Co., Ltd.	Tokyo, Japan	Glazing,Fine chemical,Chemical engineering, ...[+2]	Avg patent value: 1.54 M
9	Kobelco Construction Machinery Co. Ltd.	Tokyo, Japan	Excavator,Heavy equipment,Manufacturing engineering, ...[+2]	Avg patent value: 1.40 M
10	Hitachi Construction Machinery Tierra Co., Ltd.	Osaka, Japan	Agricultural machinery,Manufacturing engineering,Mechanical engineering	Avg patent value: 1.35 M
11	Komatsu Ltd.	Tokyo, Japan	Environmental engineering,Construction engineering,Heavy equipment, ...[+2]	Avg patent value: 1.30 M
12	Mitsubishi Power Ltd.	Kanagawa, Japan	Turbine,Control system,Renewable energy, ...[+2]	Avg patent value: 1.26 M
13	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	Avg patent value: 1.23 M
14	Cataler Corp.	Shizuoka, Japan	Cisco Catalyst,Automotive engineering	Avg patent value: 1.21 M
15	Mitsubishi Hitachi Power Systems	Kanagawa, Japan	Control system	Avg patent value: 1.20 M
16	Kawasaki Heavy Industries Ltd.	Kyoto, Japan	Turbine,Mechanical engineering,Manufacturing engineering, ...[+2]	Avg patent value: 1.17 M
17	Nippon Sanso KK	Japan	Industrial gas,Chemical engineering,Liquid helium, ...[+2]	Avg patent value: 1.17 M
18	UD Trucks Corp.	Saitama, Japan	Truck,Automotive engineering	Avg patent value: 1.16 M
19	Sekisui Chemical Co., Ltd.	Osaka, Japan	Synthetic rubber,Industrial engineering,Polyvinyl chloride, ...[+2]	Avg patent value: 1.12 M
20	Daiichi Kigenso Kagaku Kogyo Co., Ltd.	Osaka, Japan	Refractory,Chemical engineering,Oxygen sensor, ...[+2]	Avg patent value: 1.11 M
21	Mitsubishi Kogyo KK	Japan		Avg patent value: 1.10 M
22	Taiyo Chikuro Industries Co., Ltd.	Fukuoka, Japan		Avg patent value: 1.03 M
23	Yamaha Motor Co., Ltd.	Shizuoka, Japan	Robotics,Industrial robot,Automotive engineering, ...[+2]	Avg patent value: 990,000
24	Daido Steel Co., Ltd.	Aichi, Japan	Magnet,Power transmission,Ferroalloy, ...[+2]	Avg patent value: 900,000
25	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		Avg patent value: 850,000
26	Hitachi Zosen Corp.	Osaka, Japan	Mechanical engineering,Waste-to-energy,Environmental protection, ...[+2]	Avg patent value: 846,910
27	Tokyo Roki Co., Ltd.	Kanagawa, Japan	Fuel filter,Filter (aquarium),Gasoline, ...[+2]	Avg patent value: 841,773
28	Isuzu Motors Ltd.	Tokyo, Japan	Truck,Public transport,Diesel engine, ...[+2]	Avg patent value: 790,219
29	N.E. Chemcat Corp.	Tokyo, Japan	Cisco Catalyst,Chemical engineering,Automotive catalyst, ...[+2]	Avg patent value: 783,148
30	Kubota Corp.	Osaka, Japan	Tractor,Manufacturing engineering,Combine harvester, ...[+2]	Avg patent value: 743,375
31	Umicore Shokubai Japan Co. Ltd.	Aichi, Japan		Avg patent value: 741,625
32	Mitsui Mining & Smelting Co., Ltd.	Tokyo, Japan	Precious metal,Metal,Cathode material, ...[+2]	Avg patent value: 721,555
33	Suntory Beverage & Food Ltd.	Tokyo, Japan	Mineral water,Ethanol,Food industry, ...[+2]	Avg patent value: 720,000
34	Sundory Co. Ltd.	Japan		Avg patent value: 720,000
35	Nissan Motor Co., Ltd.	Kanagawa, Japan	Truck,Public transport,Automotive engineering, ...[+2]	Avg patent value: 718,997
36	Tanaka Holdings Co. Ltd.	Tokyo, Japan	Precious metal,Mining engineering,Natural resource management, ...[+2]	Avg patent value: 665,666
37	IBIDEN Co., Ltd.	Gifu, Japan	Electronics,Semiconductor,Asphalt, ...[+2]	Avg patent value: 580,853
38	Chugai Co., Ltd.	Aichi, Japan	Automotive engineering,Electronic component,Textile	Avg patent value: 529,715
39	Nihon Denso KK	Saitama, Japan	Manufacturing engineering,Mechanical engineering	Avg patent value: 519,491
40	Japan Engine Corp.	Hyogo, Japan	Marine engine,Automotive engineering,Shipbuilding, ...[+2]	Avg patent value: 435,625
41	DENSO Corp.	Aichi, Japan	Automotive engineering,Industrial robot,Programmable logic controller, ...[+2]	Avg patent value: 429,077
42	Toyota Industries Corp.	Aichi, Japan	Textile,Software,Automotive engineering, ...[+2]	Avg patent value: 422,387
43	Daicel Corp.	Chiba, Japan	Airbag,Chemical engineering,Cellulose acetate, ...[+2]	Avg patent value: 417,000
44	Yanmar Co., Ltd.	Osaka, Japan	Diesel engine,Electronics,Tractor, ...[+2]	Avg patent value: 408,700
45	InQs Co., Ltd.	Tokyo, Japan	Automation	Avg patent value: 380,000
46	Sumitomo Heavy Industries, Ltd.	Tokyo, Japan	Sewage treatment,Proton therapy,Cryocooler, ...[+2]	Avg patent value: 378,200
47	Toyota Central R&D Labs, Inc.	Aichi, Japan	Semiconductor,Power semiconductor device,System on a chip, ...[+2]	Avg patent value: 375,744
48	Chugai Ro Co., Ltd.	Osaka, Japan	Environmental consulting,Industrial engineering,Industrial furnace, ...[+2]	Avg patent value: 346,183
49	Hitachi Astemo Ltd.	Japan	Public transport,Automotive engineering	Avg patent value: 342,500
50	Rozai Kogyo Kaisha Ltd	Osaka, Japan	Heat resistance,Industrial furnace,Refrigeration	Avg patent value: 320,000