Top 100 Key Players companies in Gas heater by Most Patent Filings in the Japan in 2021 – Discovery

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The Gas heater top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filings Gas heater Key Players 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	Mitsubishi Kogyo KK	Japan		Patent: 105
2	Panasonic Holdings Corp.	Osaka, Japan	Semiconductor,Industrial engineering,Electronics, ...[+2]	Patent: 71
3	Matsushita Electronics Corp.	Osaka, Japan	Electronics,Computer hardware,DVD player, ...[+2]	Patent: 71
4	Nihon Denso KK	Saitama, Japan	Manufacturing engineering,Mechanical engineering	Patent: 61
5	IHI Power Systems Co., Ltd.	Tokyo, Japan	Turbine,Gas engine,Manufacturing engineering, ...[+2]	Patent: 60
6	Rinnai Corp.	Aichi, Japan	Solar water heating,Electronics,Thermal energy, ...[+2]	Patent: 57
7	Mitsubishi Power Ltd.	Kanagawa, Japan	Turbine,Control system,Renewable energy, ...[+2]	Patent: 30
8	Tokyo Gas Co., Ltd.	Tokyo, Japan	Natural gas,Hydrogen chloride,Petroleum industry, ...[+2]	Patent: 27
9	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	Patent: 19
10	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	Patent: 19
11	IHI Corp.	Tokyo, Japan	Turbocharger,Manufacturing engineering,Turbine, ...[+2]	Patent: 19
12	Osaka Gas Co., Ltd.	Osaka, Japan	Natural gas,Activated carbon,Petroleum industry, ...[+2]	Patent: 14
13	Mitsui E&S Holdings Co., Ltd.	Tokyo, Japan	Public transport,Hydrogen compressor,Reciprocating compressor, ...[+2]	Patent: 13
14	Mitsubishi Hitachi Power Systems	Kanagawa, Japan	Control system	Patent: 13
15	SANYO Electric Co., Ltd.	Osaka, Japan	Semiconductor,Computer hardware,Software, ...[+2]	Patent: 11
16	Kawasaki Steel Corp.	Japan		Patent: 10
17	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		Patent: 10
18	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	Patent: 9
19	NIPPON STEEL Stainless Steel Corp.	Tokyo, Japan	Mill,Metal,Mining engineering, ...[+1]	Patent: 9
20	Kawasaki Heavy Industries Ltd.	Kyoto, Japan	Turbine,Mechanical engineering,Manufacturing engineering, ...[+2]	Patent: 8
21	Hitachi Zosen Corp.	Osaka, Japan	Mechanical engineering,Waste-to-energy,Environmental protection, ...[+2]	Patent: 8
22	Kobe Steel, Ltd.	Hyogo, Japan	Welding,Electronics,Mining engineering, ...[+2]	Patent: 7
23	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	Patent: 6
24	Ebara Corp.	Tokyo, Japan	Vacuum pump,Manufacturing engineering,Turbine, ...[+2]	Patent: 6
25	Kajiwara Kogyo Co. Ltd.	Japan		Patent: 6
26	DENSO Corp.	Aichi, Japan	Automotive engineering,Industrial robot,Programmable logic controller, ...[+2]	Patent: 5
27	Sumitomo Heavy Industries, Ltd.	Tokyo, Japan	Sewage treatment,Proton therapy,Cryocooler, ...[+2]	Patent: 5
28	STARTUP Japan Marine United Corp.	Kanagawa, Japan	Offshore wind power,Wind power,Mechanical engineering, ...[+1]	Patent: 5
29	NKK Corp.	Tokyo, Japan	Natural resource management,Mining engineering	Patent: 5
30	TDK Corp.	Tokyo, Japan	Electronic component,Ceramic capacitor,Electronics, ...[+2]	Patent: 4
31	Kyushu Electric Power Co., Inc.	Fukuoka, Japan	Electronics,Nuclear reactor,Natural uranium, ...[+2]	Patent: 4
32	The Kansai Electric Power Co., Inc.	Osaka, Japan	Telecommunications,Energy management,Electric utility, ...[+2]	Patent: 4
33	NGK Insulators, Ltd.	Aichi, Japan	Beryllium copper,Industrial engineering,Pottery, ...[+2]	Patent: 4
34	Nippon Sanso Holdings Corp.	Osaka, Japan	Industrial gas,Petroleum industry,Nitrogen, ...[+2]	Patent: 4
35	ASAHI YUKIZAI Corp.	Miyazaki, Japan	Piping,Plastics engineering,Industrial engineering, ...[+2]	Patent: 4
36	Espec Corp.	Osaka, Japan	Climate system,Computer hardware,Electronics, ...[+2]	Patent: 4
37	Corona Corp.	Niigata, Japan	Kerosene,Automation,Mechanical engineering, ...[+2]	Patent: 4
38	Mitsubishi Kakoki Kaisha, Ltd.	Kanagawa, Japan	Water treatment,Manufacturing engineering,Industrial effluent, ...[+2]	Patent: 4
39	JFE Engineering Corp.	Tokyo, Japan	Environmental protection,Renewable energy,Health care, ...[+2]	Patent: 4
40	Nippon Sanso KK	Japan	Industrial gas,Chemical engineering,Liquid helium, ...[+2]	Patent: 4
41	TaiSei-Shell Co., Ltd.	Japan		Patent: 4
42	Tottori Sanyo Electric Co., Ltd.	Tottori, Japan	Display device,Electronics,Projector	Patent: 4
43	Fujitsu Ltd.	Tokyo, Japan	Cloud computing,Enterprise software,Information technology management, ...[+2]	Patent: 3
44	NEC Corp.	Tokyo, Japan	Virtualization,Big data,Network security, ...[+2]	Patent: 3
45	Nissan Motor Co., Ltd.	Kanagawa, Japan	Truck,Public transport,Automotive engineering, ...[+2]	Patent: 3
46	Sharp Corp.	Osaka, Japan	Computer hardware,Electronics,Telecommunications, ...[+2]	Patent: 3
47	Asahi Kasei Corp.	Tokyo, Japan	Chemical engineering,Petrochemical,Fertilizer, ...[+2]	Patent: 3
48	Toyota Industries Corp.	Aichi, Japan	Textile,Software,Automotive engineering, ...[+2]	Patent: 3
49	Chubu Electric Power Co., Inc.	Aichi, Japan	Electricity,Electric utility,Electric power transmission, ...[+2]	Patent: 3
50	Pacific Industrial Co., Ltd.	Gifu, Japan	Stamping,Automotive safety,Automotive engineering, ...[+2]	Patent: 3
51	Noritsu Koki Co., Ltd.	Chiba, Japan	Hydroponics,Drug discovery,Ultracentrifuge, ...[+2]	Patent: 3
52	Paloma Co., Ltd.	Aichi, Japan	Microwave,Vacuum cleaner,Cook stove, ...[+2]	Patent: 3
53	Hino Motors, Ltd.	Tokyo, Japan	Truck,Public transport,Gasoline, ...[+2]	Patent: 3
54	Hitachi Cable Ltd.	Tokyo, Japan	Electronics,Metal,Optical fiber, ...[+2]	Patent: 3
55	Japan Engineering Co., Ltd.	Kanagawa, Japan	Semiconductor,Automation,Manufacturing engineering, ...[+2]	Patent: 3
56	Evonik Degussa Japan Co., Ltd.	Tokyo, Japan		Patent: 3
57	Sony Group Corp.	Tokyo, Japan	Computer hardware,Software,Music, ...[+2]	Patent: 2
58	Sumitomo Electric Industries Ltd.	Osaka, Japan	Electronics,Optical fiber,Optical fiber cable, ...[+2]	Patent: 2
59	DAIKIN INDUSTRIES Ltd.	Osaka, Japan	Air conditioning,Refrigeration,Mechanical engineering, ...[+2]	Patent: 2
60	Aisin Corp.	Aichi, Japan	Brake,Automotive engineering,Navigation system, ...[+2]	Patent: 2
61	Kubota Corp.	Osaka, Japan	Tractor,Manufacturing engineering,Combine harvester, ...[+2]	Patent: 2
62	Murata Manufacturing Co. Ltd.	Kyoto, Japan	Semiconductor,Electronics,Electronic component, ...[+2]	Patent: 2
63	Iwatani Corp.	Tokyo, Japan	Petroleum,Petroleum industry,Helium, ...[+2]	Patent: 2
64	TOTO Ltd.	Fukuoka, Japan	Bathtub,Cistern,Sink (computing), ...[+2]	Patent: 2
65	Electric Power Development Co., Ltd.	Tokyo, Japan	Power transmission,Wind power,Electric power transmission, ...[+2]	Patent: 2
66	LINTEC Corp.	Tokyo, Japan	Adhesive materials,Industrial engineering,Pressure sensitive, ...[+2]	Patent: 2
67	TAKUMA CO., LTD.	Hyogo, Japan	Manufacturing engineering,Agricultural waste,Boiler (power generation), ...[+2]	Patent: 2
68	Senju Metal Industry Co., Ltd.	Tokyo, Japan	Solder ball,Mining engineering,Natural resource management, ...[+2]	Patent: 2
69	Saginomiya Seisakusho, Inc.	Tokyo, Japan	Refrigeration,Automation,Manufacturing engineering, ...[+2]	Patent: 2
70	Sumitomo Metal Industries Ltd.	Osaka, Japan	Metal,Semiconductor,Casting, ...[+2]	Patent: 2
71	Sumitomo Electric	Osaka, Japan	Optical fiber,Electronics,Optical fiber cable	Patent: 2
72	Daikin Airconditioning France SAS	Osaka, Japan	Industrial engineering,Fluorochemical industry,Air conditioning, ...[+1]	Patent: 2
73	Hitachi Engineering & Services Co., Ltd.	Tokyo, Japan	Electronics	Patent: 2
74	Hakusan MFG Co., Ltd.	Tokyo, Japan		Patent: 2
75	Asahi Seisakusho Co., Ltd.	Kanagawa, Japan	Washer,Electronics,Laundry	Patent: 2
76	Gadelius KK	Tokyo, Japan	Food processing	Patent: 2
77	Kyushu Tetsudo Kiki Seizo KK	Japan		Patent: 2
78	Isao Electric Co. Ltd.	Japan		Patent: 2
79	Nittetsu Plant Designing Corp.	Japan		Patent: 2
80	Panasonic Intellectual Property Management Co. Ltd.	Osaka, Japan		Patent: 2
81	Yamaha Motor Co., Ltd.	Shizuoka, Japan	Robotics,Industrial robot,Automotive engineering, ...[+2]	Patent: 1
82	JFE Holdings, Inc.	Tokyo, Japan	Materials science,Product design,Carbon steel, ...[+2]	Patent: 1
83	Furukawa Electric Co., Ltd.	Tokyo, Japan	Optical fiber,Renewable energy,Optoelectronics, ...[+2]	Patent: 1
84	Olympus Corp.	Tokyo, Japan	Microscope,Endoscopy,Software, ...[+2]	Patent: 1
85	Nikon Corp.	Tokyo, Japan	Microscope,Photography,Motion capture, ...[+2]	Patent: 1
86	Nippon Sheet Glass Co., Ltd.	Tokyo, Japan	Glazing,Flat glass,Timing belt, ...[+2]	Patent: 1
87	The Chugoku Electric Power Co., Inc.	Hiroshima, Japan	Renewable energy,Petroleum industry,Electric power transmission, ...[+2]	Patent: 1
88	Daido Steel Co., Ltd.	Aichi, Japan	Magnet,Power transmission,Ferroalloy, ...[+2]	Patent: 1
89	Trinity Industrial Corp.	Aichi, Japan	Industrial engineering,Automotive engineering	Patent: 1
90	Sukegawa Electric Co., Ltd.	Ibaraki, Japan	Computer hardware,Electronics,Safety assurance, ...[+2]	Patent: 1
91	AGC	Tokyo, Japan	Fluorine,Glazing,Chemical engineering, ...[+2]	Patent: 1
92	Nidec Tosok Corp.	Kanagawa, Japan	Semiconductor,Computer hardware,Electronics	Patent: 1
93	Fujikin, Inc.	Osaka, Japan	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	Patent: 1
94	ITO Co., Ltd.	Saitama, Japan	Medicine,Clinical therapy,Bone fracture, ...[+2]	Patent: 1
95	Tokyu Car Corp.	Kanagawa, Japan		Patent: 1
96	DOWA Thermotech Co., Ltd.	Tokyo, Japan	Induction furnace,Forestry,Refrigeration	Patent: 1
97	Fuji Electric Systems Co., Ltd.	Tokyo, Japan	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	Patent: 1
98	Tornex, Inc.	Japan		Patent: 1
99	STARTUP Swingmail	Tokyo, Japan	Information overload,Mobile device,App store	Patent: 1
100	SPP Technologies Co., Ltd.	Tokyo, Japan	Semiconductor,Etching,Electronic component	Patent: 1