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Top 100 Key Players companies in Chloride sodium
by Most Patent Filings in the Japan in 2020

The Chloride sodium top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filings Chloride sodium Key Players in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Sodium chloride /ˌsoʊdiəm ˈklɔːraɪd/, also known as salt, is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions. With molar masses of 22.99 and 35.45 g/mol respectively, 100 g of NaCl contains 39.34 g Na and 60.66 g Cl.
#
Company Name
Region
Tech Topics
Total
1
Asahi Kasei Corp.
Chemical engineering,Petrochemical,Fertilizer,
...[+2]
Patent: 141
2
Ajinomoto Co., Inc.
Seasoning,Amino acid,Food processing,
...[+2]
Patent: 104
3
Kao Corp.
Cosmetics,Health care,Hair conditioner,
...[+2]
Patent: 96
4
Lion Corp.
Toothpaste,Fast-moving consumer goods,Laundry,
...[+2]
Patent: 75
5
PMC KK
Web design
Patent: 67
6
Kaneka Corp.
Synthetic rubber,Chemical engineering,Polyvinyl chloride,
...[+2]
Patent: 62
7
Sumitomo Electric Hardmetal Corp.
Patent: 57
8
Takeda Pharmaceutical Co., Ltd.
Medicine,Health care,Clinical trial,
...[+2]
Patent: 54
9
Takeda Chemical Industries Ltd.
Pharmaceutical drug,Botanical drug,Herb
Patent: 54
10
Nipro Corp.
Medical equipment,Dialysis,Hemodialysis,
...[+2]
Patent: 51
11
AGC
Fluorine,Glazing,Chemical engineering,
...[+2]
Patent: 51
12
Asahi Fiber Glass Co., Ltd.
Glass wool,Thermal insulation,Fiber,
...[+2]
Patent: 51
13
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
Patent: 50
14
Tosoh Corp.
Petrochemical,Chemical engineering,Immunoprotein,
...[+2]
Patent: 50
15
Mitsui Chemicals, Inc.
Petrochemical,Chemical engineering,Polypropylene,
...[+2]
Patent: 45
16
Mitsubishi Kogyo KK
Patent: 45
17
Panasonic Holdings Corp.
Semiconductor,Industrial engineering,Electronics,
...[+2]
Patent: 43
18
Nitto Denko Corp.
Semiconductor,Product design,Adhesive,
...[+2]
Patent: 43
19
Matsushita Electronics Corp.
Electronics,Computer hardware,DVD player,
...[+2]
Patent: 43
20
Terumo Corp.
Health care,Blood management,Syringe,
...[+2]
Patent: 42
21
Sumitomo Electric Industries Ltd.
Electronics,Optical fiber,Optical fiber cable,
...[+2]
Patent: 41
22
Sumitomo Electric
Optical fiber,Electronics,Optical fiber cable
Patent: 41
23
Nippon Shokubai Co., Ltd.
Polymer,Acrylic acid,Chemical engineering,
...[+2]
Patent: 38
24
Toyobo Co., Ltd.
Chemical engineering,Synthetic rubber,Membrane,
...[+2]
Patent: 37
25
Kikkoman Corp.
Seasoning,Food industry,Hyaluronic acid,
...[+2]
Patent: 36
26
Eisai Co., Ltd.
Health care,Over-the-counter,Clinical trial,
...[+2]
Patent: 35
27
Daiichi Sankyo Co., Ltd.
Clinical trial,Cardiovascular agent,Drug,
...[+2]
Patent: 34
28
Nissin Foods Holdings Co., Ltd.
Food products,Food industry,Pickling,
...[+2]
Patent: 33
29
Kanebo Ltd.
Textile,Cosmetics,Food products,
...[+2]
Patent: 33
30
Sumitomo Chemical Co., Ltd.
Petrochemical,Agriculture,Pesticide,
...[+2]
Patent: 30
31
Showa Denko K.K.
Graphite,Materials science,Nanomaterials,
...[+2]
Patent: 28
32
Tomita Pharmaceutical Co. Ltd.
Sanitation,Organic acid,Drug
Patent: 28
33
Toray Industries, Inc.
Fiber,Textile,Textile (markup language),
...[+2]
Patent: 26
34
NIPPON STEEL Stainless Steel Corp.
Mill,Metal,Mining engineering,
...[+1]
Patent: 26
35
NOF Corp.
Organic peroxide,Chemical engineering,Fatty acid,
...[+2]
Patent: 25
36
Green Cross Co., Ltd.
Oil well,DNA vaccination,Oncology drugs,
...[+2]
Patent: 25
37
Kyowa Hakko Kogyo Co., Ltd.
Fertilizer,Agrochemical,Raw material,
...[+2]
Patent: 25
38
Sekisui Chemical Co., Ltd.
Synthetic rubber,Industrial engineering,Polyvinyl chloride,
...[+2]
Patent: 24
39
Toagosei Co., Ltd.
Adhesive,Chemical engineering,Polymer,
...[+2]
Patent: 24
40
Morinaga Milk Industry Co., Ltd.
Probiotic,Food industry,Liquid diet,
...[+2]
Patent: 23
41
Teijin Ltd.
Synthetic rubber,Chemical engineering,Polycarbonate,
...[+2]
Patent: 22
42
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 21
43
Kewpie Corp.
Food industry,Pickling,Snack foods,
...[+2]
Patent: 21
44
HOSHIZAKI Corp.
Food service,Cutlery,Manufacturing engineering,
...[+2]
Patent: 21
45
JCR Pharmaceuticals Co., Ltd.
Raw material,Drug,Medicine,
...[+2]
Patent: 21
46
Astellas Pharma, Inc.
Health care,Clinical trial,Diabetic complication,
...[+2]
Patent: 20
47
Sumitomo Seika Chemicals Co., Ltd.
Polymer,Chemical engineering,Sanitary napkin,
...[+2]
Patent: 20
48
Snow Brand Milk Products Co., Ltd.
Milk products,Food industry,Raw milk
Patent: 20
49
Senju Pharmaceutical Co., Ltd.
Drug,Glaucoma,Allergy,
...[+2]
Patent: 20
50
Kobe Steel, Ltd.
Welding,Electronics,Mining engineering,
...[+2]
Patent: 19
51
Mitsubishi Materials Corp.
Cement,Alloy,Polycrystalline silicon,
...[+2]
Patent: 19
52
Tokuyama Corp.
Cement,Chemical engineering,Fumed silica,
...[+2]
Patent: 19
53
Miura Co., Ltd.
Boiler (power generation),Water-tube boiler,Refrigeration,
...[+2]
Patent: 19
54
Mitsubishi Tanabe Pharma Corp.
Medicine,Health care,Toxoid,
...[+2]
Patent: 19
55
Taisho Pharmaceutical Co., Ltd.
Medicine,Self-medication,Drug,
...[+2]
Patent: 19
56
Mitsubishi Materials Techno Corp.
Patent: 19
57
Nippon Kayaku Co., Ltd.
Biosimilar,Chemical engineering,Industrial engineering,
...[+2]
Patent: 18
58
CAC Holdings Corp.
Information system,Software,Information processing,
...[+2]
Patent: 18
59
Hayashibara Biochemical Laboratories, Inc.
Reagent,Medicine,Liposome,
...[+2]
Patent: 18
60
De Nora Permelec Ltd.
Semiconductor
Patent: 18
61
Mitsubishi Electric Engineering Co., Ltd.
Patent: 18
62
SANYO Electric Co., Ltd.
Semiconductor,Computer hardware,Software,
...[+2]
Patent: 17
63
FUJIFILM Corp.
Photography,Medical imaging,Computer hardware,
...[+2]
Patent: 17
64
Fujisawa Pharmaceutical Co., Ltd.
Drug,Medical equipment,Botanical drug,
...[+2]
Patent: 17
65
Mitsubishi Gas Chemical Co., Inc.
Petroleum industry,Petrochemical,Engineering plastic,
...[+2]
Patent: 16
66
Central Glass Co., Ltd.
Glazing,Fine chemical,Chemical engineering,
...[+2]
Patent: 16
67
Mochida Pharmaceutical Co., Ltd.
Biosimilar,Medicine,Health care,
...[+2]
Patent: 16
68
Seikagaku Corp.
Viscosupplementation,Health care,SURGICAL AIDS,
...[+2]
Patent: 16
69
Meiji Seika Kaisha Ltd.
Veterinary medicine,Food industry,Snack foods,
...[+1]
Patent: 16
70
Meiji Seika Pharma Co., Ltd.
Clinical trial,Drug,Medicine,
...[+2]
Patent: 16
71
JX Nippon Mining & Metals Corp.
Non-ferrous metal,Cathode material,Mining engineering,
...[+2]
Patent: 16
72
Manac Inc.
Fine chemical,Pigment,Chemical engineering,
...[+2]
Patent: 16
73
Toyo Jozo Co. Ltd.
Botanical drug,Herb
Patent: 16
74
Panasonic Intellectual Property Management Co. Ltd.
Patent: 16
75
Unicharm Corp.
Health care,Fast-moving consumer goods,Diapering,
...[+2]
Patent: 15
76
Nippon Soda Co., Ltd.
Pesticide,Fungicide,Chemical engineering,
...[+2]
Patent: 15
77
Seiko Epson Corp.
Wearable technology,Projector,Electronics,
...[+2]
Patent: 14
78
Sumitomo Metal Mining Co., Ltd.
Nickel,Mining engineering,Natural resource management,
...[+2]
Patent: 14
79
Daicel Corp.
Airbag,Chemical engineering,Cellulose acetate,
...[+2]
Patent: 14
80
Unitika Ltd.
Fiber,Textile (markup language),Polymer,
...[+2]
Patent: 14
81
Nikkiso Co., Ltd.
Hemodialysis,Medical equipment,Aerospace,
...[+2]
Patent: 14
82
Meiji Co., Ltd.
Food industry,Snack foods,Hard candy,
...[+2]
Patent: 14
83
Shiseido Co., Ltd.
Cosmetics,Elixir,Personal Care Product,
...[+2]
Patent: 13
84
Kuraray Co., Ltd.
Synthetic rubber,Isoprene,Vinyl acetate,
...[+2]
Patent: 13
85
Toyo Ink SC Holdings Co., Ltd.
Pigment,Manufacturing engineering,Coating,
...[+2]
Patent: 13
86
Shionogi & Co., Ltd.
Health care,Antihypercholesterolemic agent,Drug,
...[+2]
Patent: 13
87
Nissui Pharmaceutical Co., Ltd.
Medicine,Health care,Diagnostic Reagent,
...[+2]
Patent: 13
88
Kirin Brewery Co., Ltd.
Epoetin alfa,Food industry,Aloe vera,
...[+2]
Patent: 13
89
Sony Group Corp.
Computer hardware,Software,Music,
...[+2]
Patent: 12
90
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
Patent: 12
91
Konica Minolta, Inc.
Medical imaging,Attractiveness,Product group,
...[+2]
Patent: 12
92
UBE Corp.
Synthetic rubber,Chemical engineering,Coal mining,
...[+2]
Patent: 12
93
Kobayashi Pharmaceutical Co., Ltd.
Dental floss,Toothpaste,Sales management,
...[+2]
Patent: 12
94
Tsurumi Soda Co. Ltd.
Chlorine,Chemical engineering
Patent: 12
95
Sumitomo Pharma Co., Ltd.
Medicine,Health care,Clinical trial,
...[+2]
Patent: 11
96
Fuso Chemical Co., Ltd.
Fruit acid,Seasoning,Chemical engineering,
...[+2]
Patent: 11
97
Sumitomo Pharmaceuticals Co., Ltd.
Botanical drug,Herb
Patent: 11
98
Nippon Suisan Co. Ltd.
Fish oil,Food industry,Fish products
Patent: 11
99
AKO Kasei Co. Ltd.
Sodium sulfate,Food industry,Salt (cryptography),
...[+1]
Patent: 11
100
DAIKIN INDUSTRIES Ltd.
Air conditioning,Refrigeration,Mechanical engineering,
...[+2]
Patent: 10
Page generation time: Jun 27 2025