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Top 5 Key Players companies in Blood purification
by Most Patent Citation in the Japan in 2021

The Blood purification top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Citation Blood purification 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.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

Japan

United States

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most Market Reports

Most News Heat

#
Company Name
Region
Tech Topics
Total
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

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