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Top 5 New Entrants companies in Halogen
by Most Patent Filing In 3 Years in the Japan in 2021

The Halogen top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Filing In 3 Years Halogen New Entrants 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.
The halogens (/ˈhælədʒən, ˈheɪ-, -loʊ-, -ˌdʒɛn/) are a group in the periodic table consisting of five chemically related elements: Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I), and Astatine (At). The artificially created element 117 (Tennessine, Ts) may also be a halogen. In the modern IUPAC nomenclature, this group is known as group 17.
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Company Name
Region
Tech Topics
Total
1
Reborna Bioscience, Inc.
Spinal muscular atrophy,Health care,Rare disease,
...[+2]
Patent: 10
2
SE Corp.
Marine structure,Social infrastructure,Conservation,
...[+2]
Patent: 7
3
Kojundo Chemical Laboratory Co., Ltd.
Electronic component,Computer hardware,Electronics,
...[+1]
Patent: 7
4
PI-CRYSTAL, Inc.
Organic semiconductor,Semiconductor,Electronic component
Patent: 6
5
Peptidream, Inc.
Peptide,Biopharmaceutical,Peptide library,
...[+2]
Patent: 5
Page generation time: Jul 18 2025