Top 20 Key Players companies in Bunker by Highest Patent Value in the Japan in 2021 – Discovery

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The Bunker top 20 is Discovery PatSnap’ annual ranking of the top 20 Highest Patent Value Bunker 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	PHC Holdings Corp.	Tokyo, Japan	Medical equipment,Health care,Hospitality industry, ...[+2]	Avg patent value: 4.39 M
2	Mitsubishi Power Ltd.	Kanagawa, Japan	Turbine,Control system,Renewable energy, ...[+2]	Avg patent value: 825,866
3	JFE Holdings, Inc.	Tokyo, Japan	Materials science,Product design,Carbon steel, ...[+2]	Avg patent value: 379,250
4	JFE Steel Corp.	Tokyo, Japan	Irone,Mining engineering,Natural resource management, ...[+2]	Avg patent value: 379,250
5	Taiheiyo Materials Corp.	Japan	Cement,Materials science,Construction engineering	Avg patent value: 87,000
6	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	Avg patent value: 0
7	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	Avg patent value: 0
8	Sony Group Corp.	Tokyo, Japan	Computer hardware,Software,Music, ...[+2]	Avg patent value: 0
9	Kawasaki Heavy Industries Ltd.	Kyoto, Japan	Turbine,Mechanical engineering,Manufacturing engineering, ...[+2]	Avg patent value: 0
10	Kubota Corp.	Osaka, Japan	Tractor,Manufacturing engineering,Combine harvester, ...[+2]	Avg patent value: 0
11	IHI Corp.	Tokyo, Japan	Turbocharger,Manufacturing engineering,Turbine, ...[+2]	Avg patent value: 0
12	Sumitomo Heavy Industries, Ltd.	Tokyo, Japan	Sewage treatment,Proton therapy,Cryocooler, ...[+2]	Avg patent value: 0
13	Sekisui House, Ltd.	Osaka, Japan	Real estate development,Residential land,Urban area, ...[+2]	Avg patent value: 0
14	Hitachi Zosen Corp.	Osaka, Japan	Mechanical engineering,Waste-to-energy,Environmental protection, ...[+2]	Avg patent value: 0
15	NGK Insulators, Ltd.	Aichi, Japan	Beryllium copper,Industrial engineering,Pottery, ...[+2]	Avg patent value: 0
16	The Chugoku Electric Power Co., Inc.	Hiroshima, Japan	Renewable energy,Petroleum industry,Electric power transmission, ...[+2]	Avg patent value: 0
17	Mitsui E&S Holdings Co., Ltd.	Tokyo, Japan	Public transport,Hydrogen compressor,Reciprocating compressor, ...[+2]	Avg patent value: 0
18	Fujisash Co., Ltd.	Kanagawa, Japan	Incineration,Curtain wall,Light-emitting diode, ...[+2]	Avg patent value: 0
19	Taiho Kogyo Co., Ltd.	Aichi, Japan	Gasoline,Automotive engineering,Manufacturing engineering, ...[+2]	Avg patent value: 0
20	Chisso Corp.	Tokyo, Japan	Petrochemical,Liquid crystal,Chemical engineering, ...[+2]	Avg patent value: 0