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Japan Antibiotics Market Size, Share, Trends, Industry Analysis Report By Drug Class (Cephalosporin, Penicillin, Fluoroquinolone), By Type, By Action Mechanism – Market Forecast, 2025–2034

Publisher Polaris Market Research & Consulting LLP
Published Aug 01, 2025
Length 129 Pages
SKU # PLRS20381461

Description

The Japan Antibiotics market size is expected to reach USD 2.08 billion by 2034, according to a new study by Polaris Market Research. The report “Japan Antibiotics Market Share, Size, Trends, Industry Analysis Report By Drug Class (Cephalosporin, Penicillin, Fluoroquinolone), By Type, By Action Mechanism; Market Forecast, 2025–2034” gives a detailed insight into current market dynamics and provides analysis on future market growth.

Antibiotics, commonly recognized as antimicrobial agents, are essential therapeutics used to treat bacterial infections by targeting specific bacterial functions or structures. In the Japan antibiotics market, the increasing focus on antibiotic innovation is driven by biotechnological advancements. This trend reflects a shift toward next-generation antibiotics that can address resistant pathogens more effectively, as traditional therapies lose efficacy. Biotechnology-enabled drug discovery platforms, such as genome mining and synthetic biology, are accelerating the identification of novel antibiotic compounds, supporting the development of differentiated treatment options, and reinforcing the market’s evolution.

The rising clinical focus on antimicrobial stewardship and rational antibiotic use further drives the Japan antibiotics market growth. Healthcare providers are adopting stricter protocols and surveillance measures to ensure the appropriate prescription and use of antibiotics, driven by a growing awareness of the risks associated with antibiotic resistance. This trend is driving the development of targeted therapies with enhanced efficacy and reduced potential for resistance, while also promoting collaboration between pharmaceutical companies and healthcare institutions. As a result, the market is gradually shifting from broad practical use to more controlled and evidence-based therapeutic approaches.

Japan Antibiotics Market Report Highlights

In terms of drug class, the penicillin segment captured the largest market share in 2024 due to their reliable effectiveness against multiple pathogens, extensive therapeutic applications, and well-documented safety history.

Based on type, the generic antibiotics segment led revenue generation in 2024 as healthcare providers prioritized cost-effective treatments amid rising economic pressures and expanding access to essential medicines.

In terms of action mechanism, the RNA synthesis inhibitors segment is poised for rapid expansion as the medical community seeks advanced solutions to address drug-resistant infections through novel bacterial RNA targeting mechanisms.

A few key market players include Astellas Pharma Inc.; DAIICHI SANKYO COMPANY, LIMITED; GSK (GlaxoSmithKline K.K.); KYORIN Pharmaceutical Co., Ltd.; Meiji Seika Pharma Co., Ltd.; Merck & Co., Inc.; Pfizer Inc.; Sawai Pharmaceutical Co., Ltd.; Shionogi & Co., Ltd.; and Taisho Pharmaceutical Co., Ltd.

Polaris Market Research has segmented the market report on the basis of drug class, type, and action mechanism:

By Drug Class Outlook (Revenue, USD Billion, 2020–2034)

Cephalosporin

Penicillin

Fluoroquinolone

Macrolides

Carbapenems

Aminoglycosides

Sulfonamides

7-ACA

Others

By Type Outlook (Revenue, USD Billion, 2020–2034)

Branded Antibiotics

Generic Antibiotics

By Action Mechanism Outlook (Revenue, USD Billion, 2020–2034)

Cell Wall Synthesis Inhibitors

Protein Synthesis Inhibitors

DNA Synthesis Inhibitors

RNA Synthesis Inhibitors

Mycolic Acid Inhibitors

Others

Table of Contents

129 Pages
1. Introduction
1.1. Report Description
1.1.1. Objectives of the Study
1.1.2. Market Scope
1.1.3. Assumptions
1.2. Stakeholders
2. Executive Summary
2.1. Market Highlights
3. Research Methodology
3.1. Overview
3.1.1. Data Mining
3.2. Data Sources
3.2.1. Primary Sources
3.2.2. Secondary Sources
4. Japan Antibiotics Market Insights
4.1. Japan Antibiotics Market – Market Snapshot
4.2. Japan Antibiotics Market Dynamics
4.2.1. Drivers and Opportunities
4.2.1.1. Rising Incidence of Bacterial Infections
4.2.1.2. Expansion of the Geriatric Population Susceptible to Infections
4.2.2. Restraints and Challenges
4.2.2.1. Antibiotic Resistance and Regulatory Hurdles
4.2.3. Public opinion and privacy legal precedents
4.3. Porter’s Five Forces Analysis
4.3.1. Bargaining Power of Suppliers (Moderate)
4.3.2. Threats of New Entrants: (Low)
4.3.3. Bargaining Power of Buyers (Moderate)
4.3.4. Threat of Substitute (Moderate)
4.3.5. Rivalry among existing firms (High)
4.4. PESTEL Analysis
4.5. Japan Antibiotics Market Trends
4.6. Value Chain Analysis
5. Japan Antibiotics Market, By Drug Class
5.1. Key Findings
5.2. Introduction
5.2.1. Japan Antibiotics Market, By Drug Class, 2020–2034 (USD Billion)
5.3. Cephalosporin
5.3.1. Japan Antibiotics Market, by Cephalosporin,2020–2034 (USD Billion)
5.4. Penicillin
5.4.1. Japan Antibiotics Market, by Penicillin,2020–2034 (USD Billion)
5.5. Fluoroquinolone
5.5.1. Japan Antibiotics Market, by Fluoroquinolone,2020–2034 (USD Billion)
5.6. Macrolides
5.6.1. Japan Antibiotics Market, by Macrolides,2020–2034 (USD Billion)
5.7. Carbapenems
5.7.1. Japan Antibiotics Market, by Carbapenems,2020–2034 (USD Billion)
5.8. Aminoglycosides
5.8.1. Japan Antibiotics Market, by Aminoglycosides,2020–2034 (USD Billion)
5.9. Sulfonamides
5.9.1. Japan Antibiotics Market, by Sulfonamides,2020–2034 (USD Billion)
5.10. 7-ACA
5.10.1. Japan Antibiotics Market, by 7-ACA,2020–2034 (USD Billion)
5.11. Others
5.11.1. Japan Antibiotics Market, by Others,2020–2034 (USD Billion)
6. Japan Antibiotics Market, By Type
6.1. Key Findings
6.2. Introduction
6.2.1. Japan Antibiotics Market, By Type, 2020–2034 (USD Billion)
6.3. Branded Antibiotics
6.3.1. Japan Antibiotics Market, by Branded Antibiotics,2020–2034 (USD Billion)
6.4. Generic Antibiotics
6.4.1. Japan Antibiotics Market, by Generic Antibiotics,2020–2034 (USD Billion)
7. Japan Antibiotics Market, By Action Mechanism
7.1. Key Findings
7.2. Introduction
7.2.1. Japan Antibiotics Market, By Action Mechanism, 2020–2034 (USD Billion)
7.3. Cell Wall Synthesis Inhibitors
7.3.1. Japan Antibiotics Market, by Cell Wall Synthesis Inhibitors,2020–2034 (USD Billion)
7.4. Protein Synthesis Inhibitors
7.4.1. Japan Antibiotics Market, by Protein Synthesis Inhibitors,2020–2034 (USD Billion)
7.5. DNA Synthesis Inhibitors
7.5.1. Japan Antibiotics Market, by DNA Synthesis Inhibitors,2020–2034 (USD Billion)
7.6. RNA Synthesis Inhibitors
7.6.1. Japan Antibiotics Market, by RNA Synthesis Inhibitors,2020–2034 (USD Billion)
7.7. Mycolic Acid Inhibitors
7.7.1. Japan Antibiotics Market, by Mycolic Acid Inhibitors,2020–2034 (USD Billion)
8. Competitive Landscape
8.1. Expansion and Acquisition Analysis
8.1.1. Expansion
8.1.2. Acquisitions
8.2. Partnerships/Collaborations/Agreements/Exhibitions
9. Company Profiles
9.1. Astellas Pharma Inc.
9.1.1. Company Overview
9.1.2. Financial Performance
9.1.3. Product Benchmarking
9.1.4. Recent Development
9.2. DAIICHI SANKYO COMPANY, LIMITED
9.2.1. Company Overview
9.2.2. Financial Performance
9.2.3. Product Benchmarking
9.2.4. Recent Development
9.3. GSK (GlaxoSmithKline K.K.)
9.3.1. Company Overview
9.3.2. Financial Performance
9.3.3. Product Benchmarking
9.3.4. Recent Development
9.4. KYORIN Pharmaceutical Co., Ltd.
9.4.1. Company Overview
9.4.2. Financial Performance
9.4.3. Product Benchmarking
9.4.4. Recent Development
9.5. Meiji Seika Pharma Co., Ltd.
9.5.1. Company Overview
9.5.2. Financial Performance
9.5.3. Product Benchmarking
9.5.4. Recent Development
9.6. Merck & Co., Inc.
9.6.1. Company Overview
9.6.2. Financial Performance
9.6.3. Product Benchmarking
9.6.4. Recent Development
9.7. Pfizer Inc.
9.7.1. Company Overview
9.7.2. Financial Performance
9.7.3. Product Benchmarking
9.7.4. Recent Development
9.8. Sawai Pharmaceutical Co., Ltd.
9.8.1. Company Overview
9.8.2. Financial Performance
9.8.3. Product Benchmarking
9.8.4. Recent Development
9.9. Shionogi & Co., Ltd.
9.9.1. Company Overview
9.9.2. Financial Performance
9.9.3. Product Benchmarking
9.9.4. Recent Development
9.10. Taisho Pharmaceutical Co., Ltd.
9.10.1. Company Overview
9.10.2. Financial Performance
9.10.3. Product Benchmarking
9.10.4. Recent Development

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