Top 20 Key Players companies in Automated external defibrillator by Most Patent Citation in the Japan in 2021 – Discovery

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Ranking:

1	Life Corp.	Osaka, Japan	Customer insight,Food products,Food industry, ...[+2]	patent citation: 35
2	Nippon Otis Elevator Co.	Tokyo, Japan	Elevator,Building design	patent citation: 25
3	Toyota Fudosan Co., Ltd.	Aichi, Japan	Real estate development	patent citation: 25
4	Nippon Telegraph & Telephone Corp.	Tokyo, Japan	Telecommunications,Cloud database,Data center, ...[+2]	patent citation: 14
5	Fuji Electric Systems Co., Ltd.	Tokyo, Japan	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	patent citation: 9
6	Nihon Kohden Corp.	Tokyo, Japan	Hematology,Evoked potential,Hemostasis, ...[+2]	patent citation: 7
7	Hitachi Building Systems Co., Ltd.	Tokyo, Japan	Elevator,Electronic product	patent citation: 5
8	ML Engineering Co. Ltd.	Shizuoka, Japan	Shipyard,BARGE,Watercraft, ...[+1]	patent citation: 5
9	Sumitomo Electric Industries Ltd.	Osaka, Japan	Electronics,Optical fiber,Optical fiber cable, ...[+2]	patent citation: 2
10	Sumitomo Electric	Osaka, Japan	Optical fiber,Electronics,Optical fiber cable	patent citation: 2
11	Yoshikawa Co., Ltd.	Ishikawa, Japan	Metal	patent citation: 2
12	EIR, Inc.	Tokyo, Japan	Nursing,Software,Enterprise software	patent citation: 2
13	Japan Delivery System Corp.	Aichi, Japan		patent citation: 1
14	Fujita Medical Instrument Co. Ltd.	Japan		patent citation: 1
15	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	patent citation: 0
16	Mitsubishi Motors Corp.	Tokyo, Japan	Sport utility vehicle,Automotive engineering,Electric vehicle, ...[+2]	patent citation: 0
17	Fukuda Denshi Co., Ltd.	Tokyo, Japan	Medical equipment,Medicine,Consumables, ...[+2]	patent citation: 0
18	Alpha Corp. (Yokohama)	Kanagawa, Japan	Metal,Hinge,Fastener, ...[+2]	patent citation: 0
19	Teikoku Sen-I Co., Ltd.	Tokyo, Japan	Manufacturing engineering,Textile (markup language),Textile, ...[+2]	patent citation: 0
20	Hitachi Systems, Ltd.	Tokyo, Japan	Telecommunications,Information technology management,Software, ...[+2]	patent citation: 0