Top 20 Key Players companies in Lates by Most Patent Filings in the Japan in 2021 – Discovery

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1	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	Patent: 2
2	NEC Corp.	Tokyo, Japan	Virtualization,Big data,Network security, ...[+2]	Patent: 2
3	Nissan Motor Co., Ltd.	Kanagawa, Japan	Truck,Public transport,Automotive engineering, ...[+2]	Patent: 2
4	DAIKIN INDUSTRIES Ltd.	Osaka, Japan	Air conditioning,Refrigeration,Mechanical engineering, ...[+2]	Patent: 1
5	Sumitomo Chemical Co., Ltd.	Tokyo, Japan	Petrochemical,Agriculture,Pesticide, ...[+2]	Patent: 1
6	Fujikura Ltd.	Tokyo, Japan	Mobile device,Optoelectronics,Optical fiber, ...[+2]	Patent: 1
7	Showa Denko K.K.	Chiba, Japan	Graphite,Materials science,Nanomaterials, ...[+2]	Patent: 1
8	Alps Alpine Co., Ltd.	Tokyo, Japan	Electronic component,Electronics,Power transmission, ...[+2]	Patent: 1
9	Mitsubishi Gas Chemical Co., Inc.	Tokyo, Japan	Petroleum industry,Petrochemical,Engineering plastic, ...[+2]	Patent: 1
10	Nifco, Inc.	Kanagawa, Japan	Fastener,Threaded fastener,Chemical engineering, ...[+2]	Patent: 1
11	SWCC Showa Holdings Co., Ltd.	Kanagawa, Japan	Electronics,Vibration control,System construction, ...[+2]	Patent: 1
12	Sumitomo Seika Chemicals Co., Ltd.	Osaka, Japan	Polymer,Chemical engineering,Sanitary napkin, ...[+2]	Patent: 1
13	Mitsubishi Fuso Truck & Bus Corp.	Kanagawa, Japan	Truck,Automotive engineering,Chassis	Patent: 1
14	Daikin Airconditioning France SAS	Osaka, Japan	Industrial engineering,Fluorochemical industry,Air conditioning, ...[+1]	Patent: 1
15	PMC KK	Tokyo, Japan	Web design	Patent: 1
16	Mitsui Chemistry Joint-stock Co.	Japan		Patent: 1
17	Shinko Denki Co. Ltd.	Tokyo, Japan	Electronics,Power transmission,Solar power	Patent: 1
18	Sanyo Bussan Co. Ltd.	Ehime, Japan		Patent: 1
19	Mitsubishi Kogyo KK	Japan		Patent: 1
20	Iwamoto Shokai Co. Ltd.	Japan		Patent: 1