Free Trial
Want deep insights into your competitors & competitive landscape? Try Patsnap Eureka!

Top 50 Key Players companies in Peripheral neuropathy
by Most Patent Citation in the Japan in 2022

The Peripheral neuropathy top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Citation Peripheral neuropathy 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.
A disease affecting peripheral nerves.
#
Company Name
Region
Tech Topics
Total
1
Ajinomoto Co., Inc.
Seasoning,Amino acid,Food processing,
...[+2]
patent citation: 412
2
Ono Pharmaceutical Co., Ltd.
Diagnostic Reagent,Medicine,Health care,
...[+2]
patent citation: 198
3
Teijin Pharma Ltd.
Medical equipment,Respiratory disease,Oxygen concentrator,
...[+2]
patent citation: 93
4
Nippon Zoki Pharmaceutical Co. Ltd.
Medicine,Clinical trial,Analgesic,
...[+2]
patent citation: 74
5
M's Science Corp.
Cutamesine,Neuroregeneration,Medicine,
...[+2]
patent citation: 58
6
Takeda Pharmaceutical Co., Ltd.
Medicine,Health care,Clinical trial,
...[+2]
patent citation: 44
7
Takeda Chemical Industries Ltd.
Pharmaceutical drug,Botanical drug,Herb
patent citation: 44
8
Astellas Pharma, Inc.
Health care,Clinical trial,Diabetic complication,
...[+2]
patent citation: 25
9
Eisai Co., Ltd.
Health care,Over-the-counter,Clinical trial,
...[+2]
patent citation: 25
10
EA Pharma Co., Ltd.
Gastrointestinal agent,Ulcerative colitis,Secondary hyperparathyroidism,
...[+2]
patent citation: 25
11
Asuka Electric Co Ltd.
Liquid crystal,Medical equipment,Electronics,
...[+2]
patent citation: 21
12
Advanced Industrial Science & Technology
Graphene,Association (object-oriented programming)
patent citation: 20
13
Nippon Shinyaku Co., Ltd.
Medicine,Health care,Functional food,
...[+2]
patent citation: 15
14
Daiichi Sankyo Co., Ltd.
Clinical trial,Cardiovascular agent,Drug,
...[+2]
patent citation: 12
15
Toray Industries, Inc.
Fiber,Textile,Textile (markup language),
...[+2]
patent citation: 6
16
Mitsui Chemicals, Inc.
Petrochemical,Chemical engineering,Polypropylene,
...[+2]
patent citation: 6
17
Toyama Chemical Co., Ltd.
Pharmacy,Drug,Certolizumab pegol,
...[+2]
patent citation: 6
18
Nippon Kayaku Co., Ltd.
Biosimilar,Chemical engineering,Industrial engineering,
...[+2]
patent citation: 5
19
Nippon Mektron Ltd.
Electronic component,Computer hardware,Printed electronics,
...[+2]
patent citation: 5
20
Chugai Pharmaceutical Co., Ltd.
Drug,Clinical trial,Health care,
...[+2]
patent citation: 4
21
Taisho Pharmaceutical Co., Ltd.
Medicine,Self-medication,Drug,
...[+2]
patent citation: 4
22
TMS Co., Ltd.
Drug,Neurology,Human nutrition,
...[+2]
patent citation: 3
23
LocomoGene, Inc.
Genome
patent citation: 3
24
Asahi Kasei Corp.
Chemical engineering,Petrochemical,Fertilizer,
...[+2]
patent citation: 2
25
Asahi Kasei Pharma Corp.
Diagnostic Reagent,Transdermal patch,Medicine,
...[+2]
patent citation: 2
26
Sumitomo Pharma Co., Ltd.
Medicine,Health care,Clinical trial,
...[+2]
patent citation: 1
27
Doshisha Co., Ltd.
Electronics,Product planning,National brand,
...[+2]
patent citation: 1
28
Green Cross Co., Ltd.
Oil well,DNA vaccination,Oncology drugs,
...[+2]
patent citation: 1
29
Snow Brand Milk Products Co., Ltd.
Milk products,Food industry,Raw milk
patent citation: 1
30
Fujisawa Pharmaceutical Co., Ltd.
Drug,Medical equipment,Botanical drug,
...[+2]
patent citation: 1
31
Senju Pharmaceutical Co., Ltd.
Drug,Glaucoma,Allergy,
...[+2]
patent citation: 1
32
Sumitomo Pharmaceuticals Co., Ltd.
Botanical drug,Herb
patent citation: 1
33
Terumo Corp.
Health care,Blood management,Syringe,
...[+2]
patent citation: 0
34
Japan Tobacco, Inc.
Nicotiana tabacum,Cigarillo,Food sector,
...[+2]
patent citation: 0
35
Kobayashi Pharmaceutical Co., Ltd.
Dental floss,Toothpaste,Sales management,
...[+2]
patent citation: 0
36
Kissei Pharmaceutical Co., Ltd.
Food industry,Agriculture,Endocrinology,
...[+2]
patent citation: 0
37
KYORIN Holdings, Inc.
Drug,Health care,Clinical trial,
...[+2]
patent citation: 0
38
Mochida Pharmaceutical Co., Ltd.
Biosimilar,Medicine,Health care,
...[+2]
patent citation: 0
39
Mitsubishi Tanabe Pharma Corp.
Medicine,Health care,Toxoid,
...[+2]
patent citation: 0
40
Nippon Chemiphar Co., Ltd.
Diagnostic agent,Health care,Drug,
...[+2]
patent citation: 0
41
Otsuka Pharmaceutical Co., Ltd.
Nutraceutical,Health care,Cosmetics,
...[+2]
patent citation: 0
42
KYORIN Pharmaceutical Co., Ltd.
Drug,Medicine,Cephalosporin,
...[+2]
patent citation: 0
43
Taiho Pharmaceutical Co., Ltd.
Oncology,Medicine,Health care,
...[+2]
patent citation: 0
44
Yamasa Corp.
Seasoning,Photovoltaics,Food processing
patent citation: 0
45
Meiji Co., Ltd.
Food industry,Snack foods,Hard candy,
...[+2]
patent citation: 0
46
SUDx-Biotec Corp.
Virus,Biology,Diagnostic system
patent citation: 0
47
FUJIFILM Toyama Chemical Co., Ltd.
Pharmacy,Coronavirus disease 2019 (COVID-19),Allopregnanolone,
...[+2]
patent citation: 0
48
SUDx-Biotec Corp.
patent citation: 0
49
Tokyo Metropolitan Sewerage Service Corp.
patent citation: 0
50
Tobishi Pharmaceutical Co. Ltd.
patent citation: 0
Page generation time: Jul 25 2025