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Top 50 Fast-growings companies in Glutamine
by Most Patent Filing In 5 Years in the Japan in 2022

The Glutamine top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 5 Years Glutamine Fast-growings 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.
Glutamine (symbol Gln or Q) is an α-amino acid that is used in the biosynthesis of proteins. Its side chain is similar to that of glutamic acid, except the carboxylic acid group is replaced by an amide. It is classified as a charge-neutral, polar amino acid. It is non-essential and conditionally essential in humans, meaning the body can usually synthesize sufficient amounts of it, but in some instances of stress, the body's demand for glutamine increases, and glutamine must be obtained from the diet. It is encoded by the codons CAA and CAG.
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Company Name
Region
Tech Topics
Total
1
Ajinomoto Co., Inc.
Seasoning,Amino acid,Food processing,
...[+2]
Patent: 17
2
Kyushu University
Cultural studies,Knowledge management,Public university,
...[+2]
Patent: 16
3
Riken Corp.
Social network,Tappet,Piston ring,
...[+2]
Patent: 14
4
Spiber, Inc.
Spider silk,Biology,Materials science,
...[+2]
Patent: 10
5
Idemitsu Kosan Co., Ltd.
Petrochemical,Lubricant,Petroleum,
...[+2]
Patent: 9
6
Fuji Oil Holdings, Inc.
Soy protein,Food processing,Textured vegetable protein,
...[+2]
Patent: 8
7
Fuji Oil Co. Ltd. (Osaka)
Agriculture,Fertilizer,Animal fat,
...[+2]
Patent: 8
8
Editforce, Inc.
Drug,Nucleic acid,Medicine
Patent: 7
9
Tosoh Corp.
Petrochemical,Chemical engineering,Immunoprotein,
...[+2]
Patent: 5
10
Kyoto University
Gauss,Stem cell,Chemistry,
...[+2]
Patent: 5
11
Sagami Chemical Research Center
Patent: 5
12
Eisai R&D Management Co., Ltd.
Biotechnology,Agriculture,Fishery,
...[+2]
Patent: 4
13
ARKRAY, Inc.
Functional food,Blood glucose monitoring,Medical equipment,
...[+2]
Patent: 3
14
Mizkan Holdings Co., Ltd.
Seasoning,Food industry,Food products,
...[+2]
Patent: 3
15
Nara Medical University
Public university,Medicine,Internal medicine,
...[+2]
Patent: 3
16
Mizkan Co., Ltd.
Seasoning,Food industry,Snack foods
Patent: 3
17
Mitsubishi Petrochemical Co. Ltd.
Petrochemical,Chemical engineering
Patent: 2
18
TOYO SHINYAKU Co., Ltd.
Cosmetics,Food industry,Drug,
...[+1]
Patent: 2
19
Shiseido Co., Ltd.
Cosmetics,Elixir,Personal Care Product,
...[+2]
Patent: 2
20
Nikkiso Co., Ltd.
Hemodialysis,Medical equipment,Aerospace,
...[+2]
Patent: 2
21
Osaka University
Public university,Knowledge management,Chemistry,
...[+2]
Patent: 2
22
Toyobo Co., Ltd.
Chemical engineering,Synthetic rubber,Membrane,
...[+2]
Patent: 2
23
Tokyo University of Agriculture & Technology
Public university,Chemistry,Biology,
...[+2]
Patent: 2
24
Tohoku University
Science and engineering,Knowledge management,Aseptic processing,
...[+2]
Patent: 2
25
Evonik Degussa Japan Co., Ltd.
Patent: 2
26
Taiyo Kagaku Co., Ltd.
Gooseberries,Food industry,Snack foods,
...[+2]
Patent: 1
27
Amano Enzyme, Inc.
Enzyme,Drug,Chemical engineering,
...[+2]
Patent: 1
28
SYSTEM DESIGN LABORATORY
Software,Database,Health care,
...[+2]
Patent: 1
29
Kumamoto University
Brain monitoring,Dementia,Medicine,
...[+2]
Patent: 1
30
Meiji Co., Ltd.
Food industry,Snack foods,Hard candy,
...[+2]
Patent: 1
31
Naigai Chemical Products Co. Ltd.
Patent: 1
32
Kaneka Corp.
Synthetic rubber,Chemical engineering,Polyvinyl chloride,
...[+2]
Patent: 1
33
Nihon Koshuha Co. Ltd.
Patent: 1
34
Toray Industries, Inc.
Fiber,Textile,Textile (markup language),
...[+2]
Patent: 1
35
Chiba University
Educational institution,Cell therapy,Gene delivery,
...[+2]
Patent: 1
36
Nippon Zeon Co., Ltd.
Chemical engineering,Solid-state battery,Supercapacitor,
...[+1]
Patent: 1
37
Tokyo University of Science
Kinase,Phosphatase,Enzyme,
...[+2]
Patent: 1
38
Kao Corp.
Cosmetics,Health care,Hair conditioner,
...[+2]
Patent: 1
39
Daiichi Sankyo Co., Ltd.
Clinical trial,Cardiovascular agent,Drug,
...[+2]
Patent: 1
40
The Yokohama Rubber Co., Ltd.
Automotive engineering,Radial tire,Tire manufacturing,
...[+2]
Patent: 1
41
Seiwa Kasei Co. Ltd.
Patent: 1
42
University of Toyama
Pharmaceutical manufacturing,Chemistry,Biology,
...[+2]
Patent: 1
43
ITO Co., Ltd.
Medicine,Clinical therapy,Bone fracture,
...[+2]
Patent: 1
44
Maruzen Pharmaceuticals Co., Ltd.
Herb,Medicine,Food additive,
...[+2]
Patent: 1
45
Kobayashi Pharmaceutical Co., Ltd.
Dental floss,Toothpaste,Sales management,
...[+2]
Patent: 1
46
Osaka Research Institute of Industrial Science & Technology
Industrial engineering
Patent: 1
47
Tokyo Institute of Technology
Test-driven development,5G,Social system,
...[+2]
Patent: 1
48
Nagase & Co., Ltd.
Electronics,Fast-moving consumer goods,Food industry,
...[+2]
Patent: 1
49
Kazusa Dna Research Institute
Genomic medicine,Personalized medicine,Genome,
...[+2]
Patent: 1
50
Nisshin Pharma, Inc.
Hydrolysate,Enzyme,OMEGA-3 POLYUNSATURATED FATTY ACIDS,
...[+2]
Patent: 1
Page generation time: Aug 08 2025