Top 5 Key Players companies in Blood purification by Most Patent Citation in the Japan in 2019 – Discovery

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Ranking:

1	Toray Industries, Inc.	Tokyo, Japan	Fiber,Textile,Textile (markup language), ...[+2]	patent citation: 29
2	Asahi Kasei Medical Co., Ltd.	Tokyo, Japan	Therapeutic apheresis,Medicine,Medical equipment, ...[+2]	patent citation: 26
3	Nikkiso Co., Ltd.	Tokyo, Japan	Hemodialysis,Medical equipment,Aerospace, ...[+2]	patent citation: 4
4	Asahi Kasei Corp.	Tokyo, Japan	Chemical engineering,Petrochemical,Fertilizer, ...[+2]	patent citation: 0
5	UBE Corp.	Tokyo, Japan	Synthetic rubber,Chemical engineering,Coal mining, ...[+2]	patent citation: 0