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Top 10 Key Players companies in Intermittent claudication
by Most Patent Citation in the Japan in 2022

The Intermittent claudication top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Patent Citation Intermittent claudication Key Players in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Intermittent claudication (Latin: claudicatio intermittens), is a symptom that describes muscle pain on mild exertion (ache, cramp, numbness or sense of fatigue), classically in the calf muscle, which occurs during exercise, such as walking, and is relieved by a short period of rest. It is classically associated with early-stage peripheral artery disease, and can progress to critical limb ischemia unless treated or risk factors are modified.
#
Company Name
Region
Tech Topics
Total
1
Ono Pharmaceutical Co., Ltd.
Diagnostic Reagent,Medicine,Health care,
...[+2]
patent citation: 56
2
Astellas Pharma, Inc.
Health care,Clinical trial,Diabetic complication,
...[+2]
patent citation: 50
3
Chugai Pharmaceutical Co., Ltd.
Drug,Clinical trial,Health care,
...[+2]
patent citation: 27
4
Kikkoman Corp.
Seasoning,Food industry,Hyaluronic acid,
...[+2]
patent citation: 22
5
Japan Tobacco, Inc.
Nicotiana tabacum,Cigarillo,Food sector,
...[+2]
patent citation: 5
6
Ajinomoto Co., Inc.
Seasoning,Amino acid,Food processing,
...[+2]
patent citation: 2
7
Takata Seiyaku Co., Ltd.
Medicine
patent citation: 2
8
Suntory Beverage & Food Ltd.
Mineral water,Ethanol,Food industry,
...[+2]
patent citation: 1
9
Mitsubishi Tanabe Pharma Corp.
Medicine,Health care,Toxoid,
...[+2]
patent citation: 1
10
Asubio Pharma Co. Ltd.
Biotechnology,Agriculture,Fishery,
...[+2]
patent citation: 1
Page generation time: Jul 22 2025